title: Placentophagia in nonpregnant nulliparous mice: a genetic investigation.
mesh_terms: D000367:Age Factors; D000483:Alleles; D000818:Animals; D004435:Eating; D005260:Female; D005796:Genes; D005799:Genes, Dominant; D005824:Genetics, Behavioral; D005838:Genotype; D006824:Hybridization, Genetic; D008425:Maternal Behavior; D051379:Mice; D008807:Mice, Inbred BALB C; D008810:Mice, Inbred C57BL; D010298:Parity; D010920:Placenta; D011247:Pregnancy; D013997:Time Factors