The mother of the mouse, however, responds immediately: she goes looking for her lost progeny and reunites it with the rest of the litter. (sciencedaily.com)
Sometimes the mother gives her territory to one of her offspring, usually a daughter, but the rest of the litter is expected to venture out to find their own place, said Fisher. (sciencedaily.com)
Quill starts off as just another adorable puppy scampering around with the rest of the litter, but it becomes clear that there is something special about him and he is chosen to be a guide dog. (petbusiness.com)