Differential interference contrast (DIC) light micrograph of a cyanobacteria Cyanocohniella crotaloides. C. crotaloides have a complex life cycle with various life stages reflected in different morphological stadia that looked very similar to other cyanobacterial species. This species also produces resting cells that are yellowish instead of green-blue that are placed in a row. Magnification: x425 when printed at 10 centimetres wide at its longest edge.