'Tail-stump' defect affecting the spermatozoa of two Charolais bulls
Williams, G.
Veterinary Record 121(11): 248-250
1987
ISSN/ISBN: 0042-4900 PMID: 3686784 Document Number: 289410
A specific spermatozoal defect was found in two apparently sterile Charolais bulls; 80-90% of the spermatozoa had a stump, or a droplet-like appendage, instead of a normal tail.
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