OMIA 000576-9796 : Knobbed acrosome in Equus caballus

In other species: pig , sheep , cattle , dog

Mendelian trait/disorder: unknown

Considered a defect: yes

Cross-species summary: The presence of a protrusion (knob) on the acrosome (cap) of a sperm. Associated with sterility.


1982 Hurtgen, J.P., Johnson, L.A. :
Fertility of stallions with abnormalities of the sperm acrosome Journal of Reproduction and Fertility Supplement 32:15-22, 1982.

Edit History

  • Created by Frank Nicholas on 06 Sep 2005