. Fig. 324.—Chlorocliytrlum lemnae. u, h, c, Ger- minating spores through the epi- dermis and between the cells of the parenchyma. A surface view shows the germinating spores from above. (After Cohn.) Fig. 325.—Chlorochytrium lemnae in Ltmna trisulca. a, Mature; b, young; c, discharged sporangia. (After Klebs.) cell remaining outside becomes filled with cellulose antl forms a firm button-like process. The young alga continues to make its way between the cells into the intercellular spaces of the subepidermal layers of parenchyma, preferably taking up its quarters in the thin anter


. Fig. 324.—Chlorocliytrlum lemnae. u, h, c, Ger- minating spores through the epi- dermis and between the cells of the parenchyma. A surface view shows the germinating spores from above. (After Cohn.) Fig. 325.—Chlorochytrium lemnae in Ltmna trisulca. a, Mature; b, young; c, discharged sporangia. (After Klebs.) cell remaining outside becomes filled with cellulose antl forms a firm button-like process. The young alga continues to make its way between the cells into the intercellular spaces of the subepidermal layers of parenchyma, preferably taking up its quarters in the thin anterior margin of the thalloid shoot, and avoiding the larger air-spaces. The zoospores are formed by repeated division of the plasma of the original cell; they are enclosed in a gelatinous mass which swells and ruptures the membranes of the alua as well as the tissue of the Lemna. ^ Cohn, BaUratje zur Biologie d. nied. Orr/anismen ; Klebs, Botan. Zeituvij, 1881.


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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherl, booksubjectfungi