. The structure and development of crown gall : a plant cancer . Daisy XIV. Hypertrophied cells in tumor in petiole C (p. 41). Jul. 255, Bureau of Plant Industry, U. S. Dept. of Agriculture Plate Daisy XIV. Cross section of the tumor-strand in petiole C (p. 41). Bui. 255, Bureau of Plant Industry, U. S. Dept. of Agriculture. Plate LIX.

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherwashi, bookyear1912