OMIA:001116-9615 : Optic chiasm, absence of in Canis lupus familiaris (dog)

Categories: Nervous system phene

Links to MONDO diseases: No links.

Mendelian trait/disorder: yes

Considered a defect: yes

Key variant known: no

Genetic engineering: Unknown
Have human generated variants been created, e.g. through genetic engineering and gene editing

Breed: Belgian Shepherd Dog (Dog) (VBO_0200144).
Breeds in which the phene has been documented. For breeds in which a likely causal variant has been documented, see the variant table below

Cite this entry

Nicholas, F. W., Tammen, I., & Sydney Informatics Hub. (2022). OMIA:001116-9615: Online Mendelian Inheritance in Animals (OMIA) [dataset].


1995 Hogan, D., Williams, R.W. :
Analysis of the retinas and optic nerves of achiasmatic Belgian sheepdogs Journal of Comparative Neurology 352:367-380, 1995. Pubmed reference: 7706558. DOI: 10.1002/cne.903520305.

Edit History

  • Created by Frank Nicholas on 06 Sep 2005
  • Changed by Imke Tammen2 on 22 Oct 2022