. Comparative morphology of Fungi. Fungi. USTILAGINALES 601 of a sporogenous hypha lie beside each other in pairs (Fig. 396, 4 to 9), the separating walls dissolve and nuclei migrate toward the middle, while both sides become thinner and emptier; generally they can still divide into two daughter cells. They then round off, thicken their walls and, with the fusion of the dicaryon, are transformed to smut spores. These figures of germination in Figs. 395 and 396 are of the Ustilago Scabiosae type and are extensively modified in many other forms of the Ustilaginaceae. In U. domestica (Fig. 397, 1
. Comparative morphology of Fungi. Fungi. USTILAGINALES 601 of a sporogenous hypha lie beside each other in pairs (Fig. 396, 4 to 9), the separating walls dissolve and nuclei migrate toward the middle, while both sides become thinner and emptier; generally they can still divide into two daughter cells. They then round off, thicken their walls and, with the fusion of the dicaryon, are transformed to smut spores. These figures of germination in Figs. 395 and 396 are of the Ustilago Scabiosae type and are extensively modified in many other forms of the Ustilaginaceae. In U. domestica (Fig. 397, 11), on Rumex domesticus, and U. Holostei (Fig. 397, 10), sprout cells are formed only on two pro- mycelial cells, where many are present in whorls. In U. domestica they. 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
