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How Long After Mating Does a Hen Lay Fertile Eggs?

Rooster Fertility

When a rooster mates a hen, his injected semen is stored in numerous sperm storage tubules (SSTs) located in the area where the hen’s uterus joins the vagina. That is, provided the hen likes the rooster. If she doesn’t, she can squirt out the semen to avoid hatching his offspring. Assuming the hen approves of […]

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