Answer:
The idea of having babies from your mouse has crossed the mind of many owners of female mice. However, breeding babies requires more or less time and effort from the mouse owner. Therefore, there is a long way from momentary impulse to the day when babies have been separated from the mother and have found a new, good home. Breeding mice is very interesting and following the babies' growth from pink, hairless little things to lively young mice is great. That is - provided that the future mouse mother and the owner are well prepared for things to come it takes about 18 to 20 days