large intestine smooth muscle longitudinal layer +
late distal segment
lateral epicondyle of femur
lateral floor plate
lateral malleolus of fibula
lateral plate mesoderm +
lateral process of basipterygium
lateral tuber of ulna
lateral tubercle of astragalus
latissimus dorsi muscle
latissimus dorsi pre-muscle mass +
latissimus dorsi process
left renal pelvis
lesser tubercle of humerus
levator scapulae muscle
levator scapulae pre-muscle mass +
lieno-renal ligament
limb endochondral element +
lower part of vagina
major vestibular gland +
male preputial gland
manual digit mesenchyme +
manus connective tissue +
marginal zone of spleen
maxillary process mesenchyme from head mesenchyme
medial blade of ilium
medial epicondyle of femur
medial floor plate
medial pelvic process
mediale
membranous urethra of male or female +
mesangium +
mesenchyme from somatopleure +
mesenchyme from splanchnopleure +
mesenchyme of umbilical cord +
mesenteric fat pad +
mesenteric lymph node +
mesenteric lymphatic vessel
mesial pelvic ridge
meso-epithelium +
mesonephric capsule
mesonephric collecting duct
mesonephric early proximal tubule
mesonephric juxtaglomerular apparatus +
mesonephric late distal segment
mesonephric late proximal tubule
mesonephric mesenchyme +
mesonephric nephron +
mesonephric nephron progenitor
mesonephros +
mesopodial skeleton +
metanephric capsule
metanephric collecting duct +
metanephric cortex mesenchyme +
metanephric cortical collecting duct
metanephric descending thin limb +
metanephric juxtaglomerular apparatus +
metanephric long descending thin limb bend
metanephric mesenchyme +
metanephric nephron +
metanephric prebend segment
metanephric pyramid
metanephric renal pelvis
metanephros +
metanephros cortex +
metaphysis of femur +
metaphysis of fibula
metaphysis of humerus
metaphysis of radius
metaphysis of tibia
metapodial skeleton +
metoptic pillar
middle anterior process of basipterygium
mixed endoderm/mesoderm-derived structure +
moderator band
mucosa of fallopian tube +
mucosa of seminal vesicle
mucosa of ureter +
mucosa of urethra +
mucosa of urinary bladder +
mucosa of vagina +
Mullerian duct +
muscle layer of epididymis
muscle layer of oviduct
muscle layer of spongiose part of urethra
muscle layer of urinary bladder +
muscle of digastric group +
muscle rectus abdominis superficialis
muscle tissue +
muscular coat of seminal vesicle
muscular coat of ureter +
muscular layer of prostatic urethra
muscular layer of vagina
musculus rectus abdominis profundus
navicular fossa of spongiose part of urethra +
neck of femur
neck of fibula
neck of humerus
neck of radius
neck of talus
neck of urinary bladder +
nephrostome
neural lobe of neurohypophysis
Nobelian rod
notochord +
notochord posterior region
nucleus pulposus
obturator foramen
obturator process of ischium
olecranon
olecranon fossa
omentum +
optic foramen +
orbitosphenoid +
orbitosphenoid septum
os clitoris
os penis
outer medulla vasa recta ascending limb
outer medulla vasa recta descending limb
outflow tract +
outflow tract pericardium
ovarian follicle +
ovarian ligament
paired fin radial element +
paired fin radial skeleton +
paired limb/fin field +
paired limb/fin skeleton +
papillary muscle of heart +
parenchyma of spleen +
parietal serous membrane +
pars cylindriformis ilei
pars reflexa of masseter
part of afferent arteriole forming the juxtaglomerular complex
patella cartilage element
patella pre-cartilage condensation +
pearly penile papule
pectinate muscle
pectoral appendage cartilage tissue +
pectoral fin actinotrichium
pectoral fin hook
pectoral muscle +
pectoral pre-muscle mass +
pectoral process of humerus
pedal digit mesenchyme +
pelvic appendage cartilage tissue +
pelvic fin actinotrichium
pelvic fin hook
pelvic girdle bone/zone +
pelvic girdle skeleton +
pelvic intercleithral cartilage
penile spine
penis +
perichordal ring
perichordal tissue +
perimysium
pes connective tissue +
pharyngeal arch mesenchyme from head mesenchyme +
placenta +
placenta blood vessel +
placenta junctional zone
placenta labyrinth +
placenta metrial gland
placental basal plate +
placental disc +
A disc-shaped structure that is part of the placenta. A placental disc supports fetal development through the exchange of nutrients between maternal and fetal bloodstreams. The placental disc is structured to keep the blood streams separate, while maximizing surface area for the transport of nutrients between them, to maintain an immunological barrier.