Foetal and placental size in a Peromyscus species cross.
D000704:Analysis of Variance; D000818:Animals; D005260:Female; D005333:Fetus; D006824:Hybridization, Genetic; D008297:Male; D051379:Mice; D009929:Organ Size; D010920:Placenta / Q000033:anatomy & histology / Q000276:immunology; D011247:Pregnancy; D013045:Species Specificity