Keywords
heterocyst,heterocyte,vegetative,vegetative cell,intercalary,nostoc,nostoc sp,cyanobacteria,cyanobacterial,cyanphyta,blue green algae,nitrogen fixing cell,nitrogen fixation,n2,nh3,ammonia,anaerobic,anabaena,gram negative,phycobilisome,carboxysome,pyrophosphate granule,thylakoid,star jelly,troll's butter,spit of moon,fallen star,witch's butter,polysaccharides,Nostocaceae,cell differentiation,nutrient exchange,nitrogenase,nitrogen starvation,prokaryote,photosynthesis,filamentous,akinete,oxygenic,diazotroph,cell wall,heterocyst envelope,cytoplasm,membranes,polar granules,thylakoids,cellular components,lamellae,cyanophycin granule,polar nodule,vegetative cell junction,algology,phycology,microbiology,research,scientific research,scientific study,laboratory research,bacteria study,anatomy,pathology,immunology,medicine,physiology,genetics,biology,model,model organism,biological model,animal model,animal testing,animal study,bacteria model,research model,experimental model,nostoc,nostoc sp,cyanobacteria,nitrogen fixation,heterocyte