Maternal age, polydactylism, and litter size in mice.
D000375:Aging; D000818:Animals; D005260:Female; D005385:Fingers / Q000002:abnormalities*; D006801:Humans; D008098:Litter Size; D008423:Maternal Age; D051379:Mice; D017689:Polydactyly; D014034:Toes / Q000002:abnormalities*
AGING; FINGERS/abnormalities; TOES/abnormalities