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RESEARCHES ON FUNGI 



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Fig. 8G.—Copri)ius sterquilinus. Photomicrograph of the surface of the hymenium 

 of a gill showing the arrangement of the spores of the long basidia. The spores 

 of the short basidia were below the plane of focus and, consequently, either are 

 invisible or appear only as faint blurs. Magnification, 480. 



