title: Radioisotopes in the study of photosynthetic carbon pathways.
mesh_terms: D000641:Ammonia / Q000378:metabolism; D002244:Carbon / Q000378:metabolism*; D002245:Carbon Dioxide / Q000378:metabolism; D002250:Carbon Radioisotopes; D002854:Chromatography, Paper / Q000379:methods; D003624:Darkness; D007700:Kinetics; D008027:Light; D009584:Nitrogen / Q000378:metabolism; D010788:Photosynthesis; D010944:Plants / Q000201:enzymology / Q000378:metabolism*; D011770:Pyruvate Kinase / Q000378:metabolism
chemical_list: D002250:Carbon Radioisotopes; D002245:Carbon Dioxide; D002244:Carbon; D000641:Ammonia; D011770:Pyruvate Kinase; D009584:Nitrogen