Development of the rectum--testis temperature difference in the post-natal rat.
D000367:Age Factors; D000818:Animals; D001831:Body Temperature; D001835:Body Weight; D008297:Male; D008540:Meiosis; D051381:Rats; D012007:Rectum; D012611:Scrotum / Q000254:growth & development; D013094:Spermatozoa; D013737:Testis / Q000254:growth & development*