title: CELLULAR FACTORS AFFECTING NITROGEN FIXATION IN THE BLUE-GREEN ALGA CHLOROGLOEA FRITSCHII.
mesh_terms: D002338:Carotenoids; D002734:Chlorophyll; D003078:Colchicine; D000458:Cyanobacteria; D056890:Eukaryota; D008853:Microscopy; D008858:Microscopy, Phase-Contrast; D009584:Nitrogen; D009586:Nitrogen Fixation; D010784:Photomicrography; D011868:Radioisotopes; D012106:Research; D014466:Ultraviolet Rays; D014520:Urethane
chemical_list: D011868:Radioisotopes; D002734:Chlorophyll; D002338:Carotenoids; D014520:Urethane; D009584:Nitrogen; D003078:Colchicine
keywords: ALGAE; CAROTENOIDS; CHLOROPHYLL; COLCHICINE; EXPERIMENTAL LAB STUDY; MICROSCOPY, PHASE CONTRAST; NITROGEN; NITROGEN FIXATION; PHOTOMICROGRAPHY; RADIOISOTOPES; ULTRAVIOLET RAYS; URETHANE