. The algae. Algae. nOsBe^K Fig. 28 Ulva sorensenii. A, plant. B, cells in surface view. Cj transverse section of thallus. (After Chapman.) the base. The plants are attached at first by a single cell, but later multinucleate rhizoids grow down from the lower cells and form a basal attachment disc that may persist throughout the winter, new plants arising from it in the spring. Detached fragments are an- other means of forming new thalli especially in stagnant-water forms, whilst normal asexual reproduction is by means of quadri- flagellate Please note that these images are extracte
. The algae. Algae. nOsBe^K Fig. 28 Ulva sorensenii. A, plant. B, cells in surface view. Cj transverse section of thallus. (After Chapman.) the base. The plants are attached at first by a single cell, but later multinucleate rhizoids grow down from the lower cells and form a basal attachment disc that may persist throughout the winter, new plants arising from it in the spring. Detached fragments are an- other means of forming new thalli especially in stagnant-water forms, whilst normal asexual reproduction is by means of quadri- flagellate 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 Chapman, V. J. (Valentine Jackson), 1910-. London, Macmillan; New York, St. Martin's Press
Size: 1624px × 1539px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bo, bookcentury1900, bookcollectionbiodiversity, booksubjectalgae
