Determination of time of pregnancy and embryonic development of Wistar rat (Rattus norvegicus) in a bioterium from Cali (Colombia)

Aim: To define the behavior of the gestational time and the embryological development of the Wistar Rat (Rattus Novergicus) in a vivarium from Cali (Colombia). Materials and methods: Descriptive observational cross-section study in which pregnant 22 female of Wistar rat, with 5 to 8 months old and w...