MeSH definition : Mammals which nourish their young in utero by means of a complex placenta, and give
birth to their young alive. They include PRIMATES; CARNIVORA, WHALES; RUMINANTS; BATS;
and RODENTS.;
Mammals which nourish their young in utero by means of a complex placenta, and give
birth to their young alive. They include PRIMATES; CARNIVORA, WHALES; RUMINANTS; BATS;
and RODENTS.