Stoma! Image of the Week - May 4, 2015
CIL:39084 - http://www.cellimagelibrary.org/images/39084
Description: Colorized scanning electron micrograph of an open stoma on the surface of a leaf of lettuce (Lactuca sativa). A stoma is a small pore found on the underside of plant leaves and stems that allow for gas exchange.
Author: Debbie Marshall
Licensing: Attribution-NonCommercial-NoDerivs 2.0 UK: England & Wales (CC BY-NC-ND 2.0 UK)