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ARS Home Office of Communications Images Photos Apr06





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Image Number D466-1 Grape roots infected with root-knot nematodes. The galling and swelling of the roots are symptoms of nematode infection. The red dots are nematode egg masses, stained for easy visualization.  Photo by Daniel Ng/UC Davis Viticulture.  640 pixels wide: (d466-1.jpg)   Please visit our Image Gallery


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