The ultrastructure of vegetative cells and cysts of Azotobacter chroococcum.
D001395:Azotobacter / Q000033:anatomy & histology*; D003560:Cysts; D004583:Electrons; D006652:Histological Techniques; D008853:Microscopy; D008854:Microscopy, Electron
AZOTOBACTER/anatomy and histology; MICROSCOPY, ELECTRON