title: Trophoblast development gradient and its relationship to placental hemodynamics.
mesh_terms: D000704:Analysis of Variance; D005260:Female; D006439:Hemodynamics; D006801:Humans; D008858:Microscopy, Phase-Contrast; D010100:Oxygen / Q000097:blood; D010920:Placenta / Q000098:blood supply*; D011247:Pregnancy; D014327:Trophoblasts / Q000254:growth & development*
chemical_list: D010100:Oxygen