A bull walks in front of a cow. If they mate, the bull’s sperm will likely cluster together as they swim through the female’s reproductive organs. Xurxo Lobato / Getty Images Scientists first started ...
The female reproductive tract, which includes the oviducts, uterus, cervix and vagina, is derived from the Müllerian ducts that form in both male and female fetuses. The Müllerian ducts are composed ...
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