title: Production of twins in cattle by egg transfer.
mesh_terms: D000034:Abortion, Veterinary / Q000209:etiology; D000818:Animals; D002417:Cattle; D002465:Cell Movement; D005314:Embryonic and Fetal Development; D005260:Female; D007839:Functional Laterality; D010063:Ovum / Q000637:transplantation*; D010920:Placenta / Q000033:anatomy & histology; D011247:Pregnancy; D011270:Pregnancy, Animal; D013997:Time Factors; D014021:Tissue Preservation; D014184:Transplantation, Homologous; D014427:Twins; D014599:Uterus