Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplant00tube Year: 1897 PROTOMYCES. 139 distributing itself through the intercellular spaces, stimulates the parenchyma-cells of the host to growth and cell-division. The Fig. 45.—Protomyces macrosporiis on leaf-stalk of A, Mycelium and sporangium in- the tissue under the epidermis. B, Sporangia in stages of development, (v. Tubeuf del.) latter is a secondary process and consists (see Fig. 9) in

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Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplant00tube Year: 1897 PROTOMYCES. 139 distributing itself through the intercellular spaces, stimulates the parenchyma-cells of the host to growth and cell-division. The Fig. 45.—Protomyces macrosporiis on leaf-stalk of A, Mycelium and sporangium in- the tissue under the epidermis. B, Sporangia in stages of development, (v. Tubeuf del.) latter is a secondary process and consists (see Fig. 9) in the formation of exceedingly delicate membranes inside the original

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