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Trichoderma asperellum fungus attacking a Phytophthora ramorum spore.**Image Number D3827-1** Microscopic image of the *Trichoderma asperellum*fungus attacking a *Phytophthora ramorum*spore*.*  Photo by Tim Widmer.  640 pixels wide: (D3827-1.jpg)   Please visit our Image Gallery.


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