MeSH definition : A form-genus of CYANOBACTERIA in the order Nostocales. Trichomes composed of spherical
or ovoid vegetative cells along with heterocysts and akinetes. The species form symbiotic
associations with a wide range of eukaryotes.;
A form-genus of CYANOBACTERIA in the order Nostocales. Trichomes composed of spherical
or ovoid vegetative cells along with heterocysts and akinetes. The species form symbiotic
associations with a wide range of eukaryotes.