Apple Inc. is an American multinational technology company headquartered in Cupertino, California, that designs, develops, and sells consumer electronics, computer software, and online services.
Generally, laboratory mice become sexually mature between fi ve and eight weeks of age. Males of most. strains usually mature sexually by six weeks of age. DBA/2J (000671) and C3H/HeJ (000659) mice are precocious: females can. conceive when they are as young as 23 days old.
Â· just now. Report Abuse. Well baby mice will not have a gestation period-mice won't be mature enough to breed until they are about 4-6 weeks of age. But once they do get pregnant it is about 21 days. The weaning age (time at which the babies are removed from the mother) is also about 21 days.tech Â· 9 years ago. Thumbs up.eport Abuse. Well baby mice will not have a gestation period-mice won't be mature enough to breed until they are about 4-6 weeks of age. But once they do get pregnant it is about 21 days. The weaning age (time at which the babies are removed from the mother) is also about 21 days. tech Â· 9 years ago.