title: Hexosamines of human umbilical cord in first trimester of fetal development.
mesh_terms: D002854:Chromatography, Paper; D005260:Female; D005688:Galactosamine / Q000032:analysis*; D005944:Glucosamine / Q000032:analysis*; D006025:Glycosaminoglycans / Q000032:analysis; D006801:Humans; D011247:Pregnancy; D014470:Umbilical Cord / Q000032:analysis* / Q000196:embryology
chemical_list: D006025:Glycosaminoglycans; D005688:Galactosamine; D005944:Glucosamine