Formation of fragile cysts by a strain of Azotobacter chroococcum.
D001395:Azotobacter / Q000166:cytology / Q000254:growth & development* / Q000302:isolation & purification / Q000528:radiation effects; D001699:Biometry; D005827:Genetics, Microbial; D008854:Microscopy, Electron; D012988:Soil Microbiology; D013045:Species Specificity; D013170:Spores / Q000166:cytology / Q000254:growth & development*; D014465:Ultrasonics; D014466:Ultraviolet Rays