title: Changes in the composition and structure of glycosaminoglycans in the human placenta during development.
mesh_terms: D002807:Chondroitin / Q000032:analysis / Q000378:metabolism; D002845:Chromatography; D004586:Electrophoresis; D005260:Female; D005865:Gestational Age; D006025:Glycosaminoglycans / Q000378:metabolism*; D006493:Heparin / Q000032:analysis; D006801:Humans; D006820:Hyaluronic Acid / Q000032:analysis; D006821:Hyaluronoglucosaminidase / Q000378:metabolism; D008190:Lyases / Q000378:metabolism; D008968:Molecular Conformation; D008970:Molecular Weight; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D013329:Structure-Activity Relationship
chemical_list: D006025:Glycosaminoglycans; D006820:Hyaluronic Acid; D006493:Heparin; D002807:Chondroitin; D006821:Hyaluronoglucosaminidase; D008190:Lyases