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Ontology Browser

Term:
abnormal substantia nigra morphology (MP:0000836)
Annotations: Rat: (7) Mouse: (34) Human: (0) Chinchilla: (0) Bonobo: (0) Dog: (0) Squirrel: (0) Pig: (0)
Parent Terms Term With Siblings Child Terms
abnormal cerebral aqueduct morphology +   
abnormal globus pallidus morphology  
abnormal midbrain roof plate morphology +   
abnormal midbrain size +   
abnormal oculomotor nucleus morphology  
abnormal pretectal region morphology +   
abnormal striatum morphology +   
abnormal substantia nigra morphology +   
any structural anomaly of the layer of grey substance that separates the posterior parts of the cerebral peduncles (tegmentum mesencephali) from the anterior parts; it normally includes a posterior compact part with many pigmented cells (pars compacta) and an anterior reticular part whose cells contain little pigment (pars reticularis)
abnormal subthalamic nucleus morphology  
abnormal tegmentum morphology +   
abnormal trigeminal V mesencephalic nucleus morphology +   
absent midbrain  
loss of basal ganglia neurons  
midbrain atrophy  

Synonyms
Exact Synonyms: abnormal locus niger morphology ;   abnormal nucleus niger morphology ;   substantia nigra dysplasia
Definition Sources: ISBN:0-683-40008-8, MGI:cwg

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