Bacteria are classified into different groups depending on their shape. There are five distinct bacterial shapes: spherical, rod, spiral, comma, and corkscrew. Bacteria, just like any other living ...

This study uncovers key morphological and ultrastructural similarities between cable bacteria genera. The periplasmic ...

This is because "immune systems rely on recognizing specific molecular shapes found in invading bacteria," said CNN. If these shapes were reflected, "recognition would be impaired and immune ...

Bacteria are among the smallest living things. A single bacterium consists of just one cell. Not all bacteria are harmful. There are different unicellular organisms and types of bacteria.

Instead of growing, the bacteria work to repair the damage and change so they can better tolerate antibiotics. As this happens, they change shape, becoming thin and elongated.