title: Quantitative studies of human placenta. II. Biochemical characteristics.
mesh_terms: D000469:Alkaline Phosphatase / Q000032:analysis; D000596:Amino Acids / Q000378:metabolism; D000818:Animals; D002250:Carbon Radioisotopes; D002474:Cell-Free System; D002499:Centrifugation, Density Gradient; D002822:Choriocarcinoma / Q000378:metabolism*; D006224:Cricetinae; D004247:DNA / Q000032:analysis; D005260:Female; D005865:Gestational Age; D006651:Histocytochemistry; D006801:Humans; D006828:Hydatidiform Mole / Q000378:metabolism*; D009374:Neoplasms, Experimental / Q000378:metabolism; D010452:Peptide Biosynthesis; D010920:Placenta / Q000032:analysis* / Q000378:metabolism; D011132:Polyribosomes; D011247:Pregnancy; D011506:Proteins / Q000032:analysis; D012313:RNA / Q000032:analysis; D012270:Ribosomes
chemical_list: D000596:Amino Acids; D002250:Carbon Radioisotopes; D011506:Proteins; D012313:RNA; D004247:DNA; D000469:Alkaline Phosphatase