Semen collection, dog
A) The male dog is mounting a toy dog swabbed with estrual scent; note nonskid rug in use. B) The veterinarian has inserted the artificial vagina over the erect, extruded penis while the dog is thrusting. C) The second fraction (white) of semen is collected into a plastic tube. In this case, a latex artificial vagina is in use.
Courtesy of Dr. Autumn Davidson.
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