. Comparative morphology of Fungi. Fungi. EUASCOMYCETES 169 substrate. The hyphae are slender and divided into short multinucleate cells; in some species, as G. setosus, they laterally abjoint hyaline conidia which may grow further by sprouting; in other species, as G. uncinatus, they may break up into oidia. In G. Reessii imperfect forms are unknown and reproduction takes place only sexually by perithecial Fig. 105.—Ctenomyces serratus. A. Feather covered with fungus. B. Hum with pectinate organs. C. Vegetative hyphae with conidia. Resting myce- D. Copulation branches. E. Section


. Comparative morphology of Fungi. Fungi. EUASCOMYCETES 169 substrate. The hyphae are slender and divided into short multinucleate cells; in some species, as G. setosus, they laterally abjoint hyaline conidia which may grow further by sprouting; in other species, as G. uncinatus, they may break up into oidia. In G. Reessii imperfect forms are unknown and reproduction takes place only sexually by perithecial Fig. 105.—Ctenomyces serratus. A. Feather covered with fungus. B. Hum with pectinate organs. C. Vegetative hyphae with conidia. Resting myce- D. Copulation branches. E. Section of mature fructification. (A X %; B to D X 400; E X 200; after Eidam, 1883.) As in Amaurascus verrucosus, each of two neighboring cells of a hypha (as in G. Reessii) or two different hyphae (as usually in G. candidus) forms a copulation process which is abjointed. Generally both branches appear simultaneously; occasionally the antheridium appears somewhat Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Gäumann, Ernst Albert, 1893-1963; Dodge, Carroll William, 1895-. New York [etc. ] McGraw-Hill Book Company, Inc.


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Keywords: ., bookcentury1900, bookdecade1920, bookpublishern, booksubjectfungi