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D4698-2headline bar  ARS scientists looking at lettuces plants after exposure to Cladosporium sphaerospermum strain TC09**Image Number D4698-2** ARS research geneticist Zhijan Li (left) and ARS plant molecular biologist Chris Dardick compare the dramatic growth of a lettuce plant that has been exposed to the fungus *Cladosporium sphaerospermum* strain TC09 (right) and a control plant without exposure (left). Photo by Stephen Ausmus 640 pixels wide: (D4698-2.jpg)   Please visit our Image Gallery.


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