Epithelial cell

An epithelial cell (big cell in centre, bottom) seen at urinary phase-contrast microscopy. A bacillus (comma-shaped black bean in left upper corner) can also be seen.

Image courtesy of Wikimedia Commons and Steven Fruitsmaak. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".