Thymus weight changes during the early post-natal period in mice.
D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn; D001724:Birth Weight; D005260:Female; D008214:Lymphocytes; D008297:Male; D051379:Mice / Q000254:growth & development*; D009929:Organ Size; D012737:Sex Factors; D013950:Thymus Gland / Q000166:cytology / Q000254:growth & development* / Q000502:physiology