Bacterial colony, LM - Fotografia de stock

Bacillus megaterium bacterial colony, Light micrograph (LM). This rod-shaped Gram positive bacteria is found in soil. It is one of the biggest bacterial cells, measuring up to four micrometres in length. Because of this it is a popular organism for bacterial research. Large number of dividing bacteria are present. Magnification: x 300 when printed at 10 centimetres wide.