Aspects of oral development in relation to litter size in rats.
D000220:Adaptation, Biological; D000365:Age Determination by Skeleton; D000375:Aging; D000818:Animals; D000831:Animals, Newborn; D004777:Environment; D005298:Fertility; D006128:Growth; D008334:Mandible / Q000254:growth & development*; D008437:Maxilla / Q000254:growth & development*; D008963:Molar / Q000254:growth & development; D051381:Rats; D014070:Tooth / Q000254:growth & development; D014074:Tooth Calcification; D014078:Tooth Eruption