. The algae. Algae. Fig. 168 Lyngbya aestuarii. A, apex. B, C, portions of threads. (After Chapman.) Scytonemataceae: Scytonema {scyto, leather; nema, thread). Fig. 169 The trichomes differ from those of the preceding genus in the presence of heterocysts. The filaments (trichome and sheath) have distinct basal and apical regions forming little erect tufts. Branch- ing is of the type known as false, the branches arising either be-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illus
. The algae. Algae. Fig. 168 Lyngbya aestuarii. A, apex. B, C, portions of threads. (After Chapman.) Scytonemataceae: Scytonema {scyto, leather; nema, thread). Fig. 169 The trichomes differ from those of the preceding genus in the presence of heterocysts. The filaments (trichome and sheath) have distinct basal and apical regions forming little erect tufts. Branch- ing is of the type known as false, the branches arising either be-. 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
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Keywords: ., bo, bookcentury1900, bookcollectionbiodiversity, booksubjectalgae
