The attachment between the maternal nipple and the foetuses of Didelphis paraguayensis.
D000818:Animals; D001522:Behavior, Animal; D001940:Breast / Q000033:anatomy & histology*; D001942:Breast Feeding; D005260:Female; D005333:Fetus / Q000033:anatomy & histology*; D008394:Marsupialia / Q000196:embryology*; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D013391:Sucking Behavior; D014059:Tongue / Q000033:anatomy & histology*