title: Uptake of transferrin by the rat yolk-sac and its materno fetal transfer in vivo.
mesh_terms: D000818:Animals; D005260:Female; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D051381:Rats; D014168:Transferrin / Q000378:metabolism*; D015017:Yolk Sac / Q000378:metabolism* / Q000648:ultrastructure
chemical_list: D014168:Transferrin