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Showing 1 to 1 of 1 for “"heterocyst development"”.
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Characterization of Two Genes Up-regulated During Heterocyst Development in the Cyanobacterium Anabaena sp. strain PCC 7120.
… A differentiated cell type, called a heterocyst, is formed when Anabaena is in an environment lacking nitrogen, and these cells are the sites of nitrogen fixation. Heterocyst formation occurs about every tenth cell along a filament of photosynthetic vegetative cells after 24-36 hours …