Parmelia sulc2837g.jpg

Licence: 
Creative Commons Licence
Description: 

Parmelia sulcata, upper cortex, algal layer and upper part of medulla, thin section mounted in water.

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith