title: Low molecular weight heparin (CY 216) does not cross the placenta during the third trimester of pregnancy.
mesh_terms: D005260:Female; D006493:Heparin / Q000097:blood*; D006801:Humans; D008431:Maternal-Fetal Exchange; D008970:Molecular Weight; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D011263:Pregnancy Trimester, Third
chemical_list: D006493:Heparin