title: Changing ratio of human chorionic gonadotropin subunits synthesized by early and full-term placental polyribosomes.
mesh_terms: D006063:Chorionic Gonadotropin / Q000096:biosynthesis*; D005260:Female; D006801:Humans; D046911:Macromolecular Substances; D008970:Molecular Weight; D010920:Placenta / Q000378:metabolism*; D011132:Polyribosomes / Q000378:metabolism*; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011263:Pregnancy Trimester, Third
chemical_list: D006063:Chorionic Gonadotropin; D046911:Macromolecular Substances