Phenominer Database Results (48 results)

 
 
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Strain Phenotype Conditions Study Experiment Name Sex Age # of Animals Formula Value Units SEM SD Method Method Duration Post Insult Time Value Method Notes Clinical Measurement Notes Experiment Notes Record ID Study ID
LE/BluGill urine potassium excretion rate controlled sodium content diet (8 %) (between 19 and 22 days) PhysGen Renal B data urine potassium amount male 80.0 days-99.0 days 7 1.18 mEq/d 0.06 0.15 flame atomic emission spectrometry urine potassium analysis Moms were fed vendors standard diet, pups were fed Dyets upon arrival at MCW. For rats received from Harlan 52926 482
LE/BluGill creatinine clearance controlled sodium content diet (8 %) (between 19 and 22 days) PhysGen Renal B data glomerular filtration trait male 80.0 days-99.0 days 6 2.56 ml/min 0.2 0.5 urine creatinine analysis Moms were fed vendors standard diet, pups were fed Dyets upon arrival at MCW. For rats received from Harlan 52291 482
LE/BluGill creatinine clearance controlled sodium content diet (8 %) (between 19 and 22 days) PhysGen Renal B data glomerular filtration trait female 80.0 days-99.0 days 9 2.14 ml/min 0.15 0.45 urine creatinine analysis Moms were fed vendors standard diet, pups were fed Dyets upon arrival at MCW. For rats received from Harlan 52290 482
LE/BluGill urine albumin excretion rate controlled sodium content diet (8 %) (between 19 and 22 days) PhysGen Renal B data urine albumin amount male 80.0 days-99.0 days 7 7.25 mg/d 1.35 3.56 radioimmunoassay Moms were fed vendors standard diet, pups were fed Dyets upon arrival at MCW. For rats received from Harlan 52434 482
LE/BluGill plasma renin activity level controlled sodium content diet (8 %) (between 19 and 22 days) PhysGen Renal B data renin activity female 80.0 days-99.0 days 8 3.46 ng/ml/h 1.44 4.09 radioimmunoassay Moms were fed vendors standard diet, pups were fed Dyets upon arrival at MCW. For rats received from Harlan 52578 482
LE/BluGill percent change in ventilation controlled sodium content diet (0 %) then controlled air oxygen content (12 %) (between 0 and 0.1 hours) PhysGen Respiratory data pulmonary ventilation trait female 82.0 days-99.0 days 10 %change=VE during 2-3 min hypoxia/control during standard conditions 153.14 % 14.59 46.14 stop flow air displacement plethysmography Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 19305 381
LE/BluGill hypoxia-induced blood vessel dilation expressed as percent reduction of the force generated in a pre-constricted blood vessel controlled sodium content diet (4 %) (for 21 days) then phenylephrine (1 umol/l) then controlled oxygen content physiological salt solution perfusate (95 %) (for 0.2 hours) then controlled oxygen content physiological salt solution perfusate (10 %) (for 0.3 hours) PhysGen Vascular data vasodilation trait female 70.0 days-84.0 days 14 33.71 % 3.38 12.65 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 55002 522
LE/BluGill logarithm of the concentration of sodium nitroprusside at which the reduction in force during dilation of a blood vessel is half the maximum value (Log EC50) controlled sodium content diet (4 %) (for 21 days) then phenylephrine (1 umol/l) (for 0.2 hours) then sodium nitroprusside (0-3 umol/l) and drug dose time series (for 1 hours) PhysGen Vascular data vasodilation trait female 70.0 days-84.0 days 14 -8.48 null 0.06 0.24 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 55116 522
LE/BluGill hypoxia-induced blood vessel dilation expressed as percent reduction of the force generated in a pre-constricted blood vessel controlled sodium content diet (4 %) (for 21 days) then phenylephrine (1 umol/l) then controlled oxygen content physiological salt solution perfusate (95 %) (for 0.2 hours) then controlled oxygen content physiological salt solution perfusate (10 %) (for 0.3 hours) then controlled oxygen content physiological salt solution perfusate (5 %) (for 0.3 hours) then controlled oxygen content physiological salt solution perfusate (0 %) (for 0.3 hours) PhysGen Vascular data vasodilation trait female 70.0 days-84.0 days 11 44.91 % 2.37 7.87 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 56708 522
LE/BluGill logarithm of the concentration of phenylephrine at which the force of blood vessel contraction is half the maximum value (Log EC50) controlled sodium content diet (4 %) (for 21 days) then phenylephrine (0-300 umol/l) and drug dose time series (for 1.2 hours) PhysGen Vascular data vasoconstriction trait male 70.0 days-84.0 days 14 -8.37 null 0.09 0.34 wire myography using a Digi-Med tissue force analysis system with force transducer EC50 value is moles/liter Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 56743 522
LE/BluGill urine albumin excretion rate controlled sodium content diet (8 %) (between 19 and 22 days) PhysGen Renal B data urine albumin amount female 80.0 days-99.0 days 9 5.33 mg/d 0.83 2.48 radioimmunoassay Moms were fed vendors standard diet, pups were fed Dyets upon arrival at MCW. For rats received from Harlan 52433 482
LE/BluGill concentration of phenylephrine at which the force of blood vessel contraction is half the maximum value (EC50) controlled sodium content diet (4 %) (for 21 days) then phenylephrine (0-300 umol/l) and drug dose time series (for 1.2 hours) PhysGen Vascular data vasoconstriction trait male 70.0 days-84.0 days 14 0.01 umol/l 0.0 0.0 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 57434 522
LE/BluGill acetylcholine-induced blood vessel dilation expressed as percent reduction of the force generated in a pre-constricted blood vessel controlled sodium content diet (4 %) (for 21 days) then phenylephrine (1 umol/l) (for 0.2 hours) then acetylcholine (0-30 umol/l) and drug dose time series (for 1 hours) PhysGen Vascular data vasodilation trait female 70.0 days-84.0 days 14 62.79 % 2.82 10.56 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 55387 522
LE/BluGill body weight controlled sodium content diet (4 %) (for 21 days) PhysGen Vascular data body mass male 70.0 days-84.0 days 14 393.6 g 8.2 30.7 whole body digital scale Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 56077 522
LE/BluGill hypoxia-induced blood vessel dilation expressed as percent reduction of the force generated in a pre-constricted blood vessel controlled sodium content diet (4 %) (for 21 days) then phenylephrine (1 umol/l) then controlled oxygen content physiological salt solution perfusate (95 %) (for 0.2 hours) then controlled oxygen content physiological salt solution perfusate (10 %) (for 0.3 hours) then controlled oxygen content physiological salt solution perfusate (5 %) (for 0.3 hours) then controlled oxygen content physiological salt solution perfusate (0 %) (for 0.3 hours) PhysGen Vascular data vasodilation trait male 70.0 days-84.0 days 10 37.7 % 1.82 5.76 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 56712 522
LE/BluGill maximum contractile force per wet weight of aorta controlled sodium content diet (4 %) (for 21 days) then potassium ion (80 mmol/l) (for 0.2 hours) and phenylephrine (10 umol/l) (for 0.2 hours) PhysGen Vascular data vasoconstriction trait male 70.0 days-84.0 days 14 1.71 g/mg 0.13 0.47 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 56870 522
LE/BluGill urine sodium excretion rate controlled sodium content diet (8 %) (between 19 and 22 days) PhysGen Renal B data urine sodium amount female 80.0 days-99.0 days 9 16.09 mEq/d 2.02 6.07 flame atomic emission spectrometry Moms were fed vendors standard diet, pups were fed Dyets upon arrival at MCW. For rats received from Harlan 52827 482
LE/BluGill mean arterial blood pressure controlled sodium content diet (8 %) (between 19 and 22 days) PhysGen Renal B data arterial blood pressure trait male 80.0 days-99.0 days 7 112.29 mmHg 0.72 1.91 vascular fluid filled catheter Moms were fed vendors standard diet, pups were fed Dyets upon arrival at MCW. For rats received from Harlan 52242 482
LE/BluGill plasma creatinine level controlled sodium content diet (8 %) (between 19 and 22 days) PhysGen Renal B data blood creatinine amount male 80.0 days-99.0 days 6 0.32 mg/dl 0.02 0.05 radioimmunoassay Moms were fed vendors standard diet, pups were fed Dyets upon arrival at MCW. For rats received from Harlan 52240 482
LE/BluGill heart rate controlled sodium content diet (8 %) (between 19 and 22 days) PhysGen Renal B data heart pumping trait female 80.0 days-99.0 days 9 429.78 beats/min 17.94 53.83 vascular fluid filled catheter Moms were fed vendors standard diet, pups were fed Dyets upon arrival at MCW. For rats received from Harlan 52629 482
LE/BluGill heart rate controlled sodium content diet (8 %) (between 19 and 22 days) PhysGen Renal B data heart pumping trait male 80.0 days-99.0 days 7 382.48 beats/min 3.97 10.5 vascular fluid filled catheter Moms were fed vendors standard diet, pups were fed Dyets upon arrival at MCW. For rats received from Harlan 52630 482
LE/BluGill urine total protein excretion rate controlled sodium content diet (8 %) (between 19 and 22 days) PhysGen Renal B data total urine protein amount female 80.0 days-99.0 days 9 36.08 mg/d 5.08 15.23 automated urine total protein analysis Moms were fed vendors standard diet, pups were fed Dyets upon arrival at MCW. For rats received from Harlan 52729 482
LE/BluGill percent change in ventilation controlled sodium content diet (0 %) then controlled air oxygen content (12 %) (between 0.1 and 0.1 hours) PhysGen Respiratory data pulmonary ventilation trait male 82.0 days-99.0 days 13 %change=VE during7-9 min hypoxia/control during standard conditions 144.14 % 5.01 18.07 stop flow air displacement plethysmography Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 17342 381
LE/BluGill percent change in ventilation controlled sodium content diet (0 %) then controlled air oxygen content (12 %) (between 0 and 0.1 hours) PhysGen Respiratory data pulmonary ventilation trait male 82.0 days-99.0 days 13 %change=VE during 2-3 min hypoxia/control during standard conditions 151.33 % 5.57 20.09 stop flow air displacement plethysmography Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 19309 381
LE/BluGill acetylcholine-induced blood vessel dilation expressed as percent reduction of the force generated in a pre-constricted blood vessel controlled sodium content diet (4 %) (for 21 days) then phenylephrine (1 umol/l) (for 0.2 hours) then acetylcholine (0-30 umol/l) and drug dose time series (for 1 hours) PhysGen Vascular data vasodilation trait male 70.0 days-84.0 days 13 44.31 % 5.54 19.96 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 55391 522
LE/BluGill concentration of acetylcholine at which the reduction in force during dilation of a blood vessel is half the maximum value (EC50) controlled sodium content diet (4 %) (for 21 days) then phenylephrine (1 umol/l) (for 0.2 hours) then acetylcholine (0-30 umol/l) and drug dose time series (for 1 hours) PhysGen Vascular data vasodilation trait female 70.0 days-84.0 days 14 0.52 E-7mole 0.13 0.48 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 55983 522
LE/BluGill hypoxia-induced blood vessel dilation expressed as percent reduction of the force generated in a pre-constricted blood vessel controlled sodium content diet (4 %) (for 21 days) then phenylephrine (1 umol/l) then controlled oxygen content physiological salt solution perfusate (95 %) (for 0.2 hours) then controlled oxygen content physiological salt solution perfusate (10 %) (for 0.3 hours) PhysGen Vascular data vasodilation trait male 70.0 days-84.0 days 14 29.36 % 3.99 14.92 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 55006 522
LE/BluGill hypoxia-induced blood vessel dilation expressed as percent reduction of the force generated in a pre-constricted blood vessel controlled sodium content diet (4 %) (for 21 days) then phenylephrine (1 umol/l) then controlled oxygen content physiological salt solution perfusate (95 %) (for 0.2 hours) then controlled oxygen content physiological salt solution perfusate (10 %) (for 0.3 hours) then controlled oxygen content physiological salt solution perfusate (5 %) (for 0.3 hours) PhysGen Vascular data vasodilation trait male 70.0 days-84.0 days 14 37.29 % 4.05 15.17 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 56834 522
LE/BluGill maximum contractile force per wet weight of aorta controlled sodium content diet (4 %) (for 21 days) then potassium ion (80 mmol/l) (for 0.2 hours) and phenylephrine (10 umol/l) (for 0.2 hours) PhysGen Vascular data vasoconstriction trait female 70.0 days-84.0 days 15 2.3 g/mg 0.16 0.62 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 56866 522
LE/BluGill urine sodium excretion rate controlled sodium content diet (8 %) (between 19 and 22 days) PhysGen Renal B data urine sodium amount male 80.0 days-99.0 days 7 23.29 mEq/d 1.27 3.37 flame atomic emission spectrometry Moms were fed vendors standard diet, pups were fed Dyets upon arrival at MCW. For rats received from Harlan 52828 482
LE/BluGill plasma creatinine level controlled sodium content diet (8 %) (between 19 and 22 days) PhysGen Renal B data blood creatinine amount female 80.0 days-99.0 days 9 0.33 mg/dl 0.02 0.07 radioimmunoassay Moms were fed vendors standard diet, pups were fed Dyets upon arrival at MCW. For rats received from Harlan 52239 482
LE/BluGill plasma renin activity level controlled sodium content diet (8 %) (between 19 and 22 days) PhysGen Renal B data renin activity male 80.0 days-99.0 days 6 4.74 ng/ml/h 1.34 3.27 radioimmunoassay Moms were fed vendors standard diet, pups were fed Dyets upon arrival at MCW. For rats received from Harlan 52579 482
LE/BluGill urine total protein excretion rate controlled sodium content diet (8 %) (between 19 and 22 days) PhysGen Renal B data total urine protein amount male 80.0 days-99.0 days 7 39.37 mg/d 5.21 13.77 automated urine total protein analysis Moms were fed vendors standard diet, pups were fed Dyets upon arrival at MCW. For rats received from Harlan 52730 482
LE/BluGill concentration of acetylcholine at which the reduction in force during dilation of a blood vessel is half the maximum value (EC50) controlled sodium content diet (4 %) (for 21 days) then phenylephrine (1 umol/l) (for 0.2 hours) then acetylcholine (0-30 umol/l) and drug dose time series (for 1 hours) PhysGen Vascular data vasodilation trait male 70.0 days-84.0 days 13 0.88 E-7mole 0.18 0.63 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 55987 522
LE/BluGill logarithm of the concentration of acetylcholine at which the reduction in force during dilation of a blood vessel is half the maximum value (Log EC50) controlled sodium content diet (4 %) (for 21 days) then phenylephrine (1 umol/l) (for 0.2 hours) then acetylcholine (0-30 umol/l) and drug dose time series (for 1 hours) PhysGen Vascular data vasodilation trait female 70.0 days-84.0 days 14 -7.41 null 0.09 0.33 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 54748 522
LE/BluGill logarithm of the concentration of acetylcholine at which the reduction in force during dilation of a blood vessel is half the maximum value (Log EC50) controlled sodium content diet (4 %) (for 21 days) then phenylephrine (1 umol/l) (for 0.2 hours) then acetylcholine (0-30 umol/l) and drug dose time series (for 1 hours) PhysGen Vascular data vasodilation trait male 70.0 days-84.0 days 13 -7.17 null 0.09 0.33 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 54752 522
LE/BluGill logarithm of the concentration of sodium nitroprusside at which the reduction in force during dilation of a blood vessel is half the maximum value (Log EC50) controlled sodium content diet (4 %) (for 21 days) then phenylephrine (1 umol/l) (for 0.2 hours) then sodium nitroprusside (0-3 umol/l) and drug dose time series (for 1 hours) PhysGen Vascular data vasodilation trait male 70.0 days-84.0 days 14 -8.28 null 0.06 0.24 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 55120 522
LE/BluGill logarithm of the concentration of phenylephrine at which the force of blood vessel contraction is half the maximum value (Log EC50) controlled sodium content diet (4 %) (for 21 days) then phenylephrine (0-300 umol/l) and drug dose time series (for 1.2 hours) PhysGen Vascular data vasoconstriction trait female 70.0 days-84.0 days 15 -8.67 null 0.04 0.17 wire myography using a Digi-Med tissue force analysis system with force transducer EC50 value is moles/liter Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 56739 522
LE/BluGill concentration of sodium nitroprusside at which the reduction in force during dilation of a blood vessel is half the maximum value (EC50) controlled sodium content diet (4 %) (for 21 days) then phenylephrine (1 umol/l) (for 0.2 hours) then sodium nitroprusside (0-3 umol/l) and drug dose time series (for 1 hours) PhysGen Vascular data vasodilation trait female 70.0 days-84.0 days 14 0.04 10E-7mol/l 0.01 0.02 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 56767 522
LE/BluGill concentration of sodium nitroprusside at which the reduction in force during dilation of a blood vessel is half the maximum value (EC50) controlled sodium content diet (4 %) (for 21 days) then phenylephrine (1 umol/l) (for 0.2 hours) then sodium nitroprusside (0-3 umol/l) and drug dose time series (for 1 hours) PhysGen Vascular data vasodilation trait male 70.0 days-84.0 days 14 0.08 10E-7mol/l 0.02 0.08 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 56771 522
LE/BluGill sodium nitroprusside-induced blood vessel dilation expressed as percent reduction of the force generated in a pre-constricted blood vessel controlled sodium content diet (4 %) (for 21 days) then phenylephrine (1 umol/l) (for 0.2 hours) then sodium nitroprusside (0-3 umol/l) and drug dose time series (for 1 hours) PhysGen Vascular data vasodilation trait female 70.0 days-84.0 days 14 100.0 % 0.0 0.0 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 56856 522
LE/BluGill sodium nitroprusside-induced blood vessel dilation expressed as percent reduction of the force generated in a pre-constricted blood vessel controlled sodium content diet (4 %) (for 21 days) then phenylephrine (1 umol/l) (for 0.2 hours) then sodium nitroprusside (0-3 umol/l) and drug dose time series (for 1 hours) PhysGen Vascular data vasodilation trait male 70.0 days-84.0 days 14 99.21 % 0.53 1.97 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 56860 522
LE/BluGill urine potassium excretion rate controlled sodium content diet (8 %) (between 19 and 22 days) PhysGen Renal B data urine potassium amount female 80.0 days-99.0 days 9 1.09 mEq/d 0.1 0.29 flame atomic emission spectrometry urine potassium analysis Moms were fed vendors standard diet, pups were fed Dyets upon arrival at MCW. For rats received from Harlan 52925 482
LE/BluGill mean arterial blood pressure controlled sodium content diet (8 %) (between 19 and 22 days) PhysGen Renal B data arterial blood pressure trait female 80.0 days-99.0 days 9 113.88 mmHg 4.03 12.09 vascular fluid filled catheter Moms were fed vendors standard diet, pups were fed Dyets upon arrival at MCW. For rats received from Harlan 52241 482
LE/BluGill percent change in ventilation controlled sodium content diet (0 %) then controlled air oxygen content (12 %) (between 0.1 and 0.1 hours) PhysGen Respiratory data pulmonary ventilation trait female 82.0 days-99.0 days 10 %change=VE during7-9 min hypoxia/control during standard conditions 139.08 % 9.71 30.72 stop flow air displacement plethysmography Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 17338 381
LE/BluGill concentration of phenylephrine at which the force of blood vessel contraction is half the maximum value (EC50) controlled sodium content diet (4 %) (for 21 days) then phenylephrine (0-300 umol/l) and drug dose time series (for 1.2 hours) PhysGen Vascular data vasoconstriction trait female 70.0 days-84.0 days 15 0.0 umol/l 0.0 0.0 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 57430 522
LE/BluGill body weight controlled sodium content diet (4 %) (for 21 days) PhysGen Vascular data body mass female 70.0 days-84.0 days 15 272.5 g 6.3 24.6 whole body digital scale Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 56073 522
LE/BluGill hypoxia-induced blood vessel dilation expressed as percent reduction of the force generated in a pre-constricted blood vessel controlled sodium content diet (4 %) (for 21 days) then phenylephrine (1 umol/l) then controlled oxygen content physiological salt solution perfusate (95 %) (for 0.2 hours) then controlled oxygen content physiological salt solution perfusate (10 %) (for 0.3 hours) then controlled oxygen content physiological salt solution perfusate (5 %) (for 0.3 hours) PhysGen Vascular data vasodilation trait female 70.0 days-84.0 days 14 43.07 % 2.87 10.74 wire myography using a Digi-Med tissue force analysis system with force transducer Moms were fed vendors standard diet, pups were fed Teklad upon arrival at MCW. For rats received from CRL and Harlan 56830 522