Trophoblast extensions from the placenta.
D000818:Animals; D001158:Arteries / Q000033:anatomy & histology; D002465:Cell Movement; D006224:Cricetinae; D003656:Decidua / Q000033:anatomy & histology; D005260:Female; D006801:Humans; D008168:Lung / Q000033:anatomy & histology; D010920:Placenta / Q000276:immunology*; D011247:Pregnancy; D011817:Rabbits; D014181:Transplantation Immunology; D014184:Transplantation, Homologous; D014327:Trophoblasts / Q000254:growth & development* / Q000276:immunology / Q000637:transplantation; D014599:Uterus / Q000033:anatomy & histology; D014680:Veins / Q000033:anatomy & histology