SEM taken by UMaine grad student on cover of microbiology textbook 

Scanning electron micrograph of bacterial colonization on the blade margins of the marine macroalga Porphyra umbilicalis. Image by Charlotte Royer, published with permission from W.W. Norton and Company. A scanning electron micrograph taken by University of Maine alumna Charlotte Royer is featured on the cover of the textbook, “Microbiology: An Evolving read more SEM taken by UMaine grad student on cover of microbiology textbook