Do I have to wait to travel after a tummy tuck? Dr. Eric Chang, Columbia University College of Physicians and Surgeons Answered Jan. 26, 2012 19 years experience in Surgery - Plastics
On the third day, the ears unfold with the ear canal opening on the tenth day. Eyes open on the fifteenth day, and the young are weaned between day 25 and 35. Deer mice can reproduce when they are 35 days old, but they usually breed for the first time at 49 days. 1  Key Reproductive Features. 2  iteroparous. 3  year-round breeding. 4  gonochoric/gonochoristic/dioecious (sexes separate) 5  sexual. 6  fertilization. 7  viviparous. 8  post-partum estrous.
After mating, the male mouse leaves excess semen at the opening of the female's vagina, which creates a hard white plug. This plug is nature's way of preventing other males from mating with her. If you examine your mouse's vulva area, the plug is usually visible.The plug will typically remain in place for 16 to 24 hours after mating, but can remain in place for up to 48 hours. When the plug is expelled, you might find it in your mouse's cage, which is a sign that she could be pregnant.hanks to her prolific breeding ability, the mouse population is distributed throughout the world. A female mouse will typically give birth to 42 to 60 offspring per year with five to seven mice in each litter. Gestation generally lasts 19 to 21 days.