title: Is the heterocyst the site of nitrogen fixation in blue-green algae?
mesh_terms: D000255:Adenosine Triphosphate / Q000096:biosynthesis; D056890:Eukaryota / Q000254:growth & development / Q000378:metabolism*; D006651:Histocytochemistry; D008027:Light; D008858:Microscopy, Phase-Contrast; D009586:Nitrogen Fixation / Q000528:radiation effects; D010088:Oxidoreductases / Q000378:metabolism; D010788:Photosynthesis; D011830:Radiation Effects; D013778:Tetrazolium Salts
chemical_list: D013778:Tetrazolium Salts; D000255:Adenosine Triphosphate; D010088:Oxidoreductases