title: First trimester versus term trophoblast cultures: can we learn about implantation from both?
authors.forename: R F
authors.initials: RF
authors.lastname: Feinberg
mesh_terms: D002478:Cells, Cultured; D010064:Embryo Implantation; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D014327:Trophoblasts / Q000502:physiology*