PNRV (Prunus Necrotic Ringspot Virus) Infected Rose Leaf
Photographer - Kent Loeffler
© Cornell University, Dept. of Plant Pathology, 2004
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PNRV (Prunus Necrotic Ringspot Virus) Infected Rose Leaf |
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Photographer - Kent Loeffler |
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© Cornell University, Dept. of Plant Pathology, 2004 |
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| This specimen was photographed in the studio using polarized light. Rose leaves are very shiny and without polarizing the light, the virus symptoms would not have photographed well. | |
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