Metabolic activities of isolated heterocysts of the blue-green alga Anabaena cylindrica.
D002245:Carbon Dioxide / Q000032:analysis; D002247:Carbon Isotopes; D056890:Eukaryota / Q000378:metabolism*; D009586:Nitrogen Fixation; D010788:Photosynthesis; D011874:Radiometry
D002247:Carbon Isotopes; D002245:Carbon Dioxide