the average interval between fertilization and birth of a mammal; ranges from 13 days for the opossum to 626 days for the Indian elephant

(medicine) A pregnancy outside of the uterus, and within the abdominal cavity.

(medicine) The intrauterine structure around an embryo in the very early stage of a fetus that can be used to determine if an intrauterine pregnancy exists until the embryo is identified.

Alternative form of gestational sac

A metal enclosure used in intensive pig farming, in which a breeding sow may be kept during pregnancy.

plural of gestation crate

plural of gestational sac

plural of gestation sac

plural of gestation period

(neologism) Synonym of birthing father.