title: The 4th Conference of the International Federation of Placental Associations, Tokyo, Japan, 1-3 October 1998.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D005314:Embryonic and Fetal Development; D005260:Female; D006801:Humans; D008666:Metalloendopeptidases / Q000502:physiology; D010920:Placenta / Q000098:blood supply / Q000378:metabolism; D011247:Pregnancy; D011296:Prenatal Diagnosis; D014327:Trophoblasts / Q000166:cytology / Q000502:physiology