I’m sori I’m rusty! Image of the Week - May 20, 2019
CIL:38946 - http://cellimagelibrary.org/images/38946
Description: Light micrograph of a transverse section through wheat stem showing uredosori of wheat rust (Puccinia graminis). These sori appear as rust-coloured streaks on the wheat. The released uredospores will infect other wheat plants.
Author: Spike Walker
Licensing: Attribution-NonCommercial-NoDerivs 2.0 UK: England & Wales (CC BY-NC-ND 2.0 UK)