Paul Bachi University of Kentucky Research and Education Center |
Leaf spotting and advanced decay of Septoria leaf spot. |
Paul Bachi University of Kentucky Research and Education Center |
Leaf and stem spotting caused by Septoria lycopersici. |
Paul Bachi University of Kentucky Research and Education Center |
Leaf spots showing white center and thick, brown border. |
Paul Bachi University of Kentucky Research and Education Center |
Close-up of spore-producing bodies "pycnidia" with one oozing spores in an arc. |
Paul Bachi University of Kentucky Research and Education Center |
Close-up of spots with spore-producing bodies "pycnidia" in the center. |
Paul Bachi University of Kentucky Research and Education Center |
A group of spores ("conidia") from infected tissue. |
Paul Bachi University of Kentucky Research and Education Center |
Individual conidia under high magnification using DIC observation. |