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.
Both sexes can start breeding at 6 weeks of age and continue until they are about 12 months old. A females first litter often produces a smaller number of babies, as do those from female over 9 months of age. Breeding mice is an easy business as long as you remember one simple rule.That is ONLY ONE MALE TO A CAGE. have found that 2 to 4 females to one male in a standard mouse cage works fine. How many young they produce depends on their environment and breed of mice. Most pet shop mice produce small litters of about 3 to 12 babies. There are some laboratory breeds of mice that produce litters of up to 25 babies every 28 days.