905 bytes added
, 13:13, 15 February 2011
[[Image:cerebellarhypoplasia.jpg|thumb|right|150px|Cerebellar hypoplasia (calf). Image courtesy of BioMed Archive.]]
* Cerebellar hypoplasia occurs in all domestic species and is one of most common congenital CNS defects.
====Aetiology====
* Cerebellar hypoplasia may be:
** '''Inherited'''
*** This aetiology is suspected in:
**** Arab foals
**** Jersey cattle
**** Chows
**** Corriedale sheep.
** '''Environmental'''
*** Teratogens selectively attack mitotic germinal cells of the cerebellum.
*** Teratogens (the most important in bold) include:
**** [[Flaviviridae|'''Bovine virus diarrhea''' ('''BVD''')]]
**** [[Parvoviridae|'''Feline parvovirus''']]
**** [[Flaviviridae|Classical Swine Fever Virus]]
**** [[Herpesviridae|Canine herpesvirus]]
[http://w3.vet.cornell.edu/nst/nst.asp?Fun=Image&imgID=6100 View image courtesy of Cornell Veterinary Medicine]
[[Category:Nervous System - Pathology]]