Influence of sexual dimorphism on foetal and placental weights in the rat.
D000818:Animals; D001724:Birth Weight; D001835:Body Weight; D005260:Female; D005333:Fetus / Q000033:anatomy & histology; D006128:Growth; D008297:Male; D009929:Organ Size; D010920:Placenta / Q000033:anatomy & histology* / Q000502:physiology; D011247:Pregnancy; D051381:Rats; D012723:Sex