Topic
pregnancy.
period of reproduction during which a female mammal carries one or more live offspring from implantation in the uterus through gestation
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About pregnancy
In therian mammals, pregnancy is the period of reproduction during which a female carries one or more live offspring from implantation in the uterus through gestation. It begins when a fertilized zygote implants in the female's uterus, and ends once it leaves the uterus.
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