. The biology of the protozoa. Protozoa; Protozoa. 96 BIOLOGY OF THE PROTOZOA for division, the endosome fragments into minute chromomeres, which may be strung out in lines through the nucleus, these strings being divided transversely at division. Or the chromomeres may be aggregated in a fairly homogeneous transverse plate in the center of the dividing nucleus (Fig. 51). The former condition is illustrated by the nucleus during vegetative division of Actinosphaerium eich- hornii according to Hertwig, the latter condition by Sphaerastnnu and Acanthocystis (Fig. 50), Collodictyum (Fig. 51), Par
. The biology of the protozoa. Protozoa; Protozoa. 96 BIOLOGY OF THE PROTOZOA for division, the endosome fragments into minute chromomeres, which may be strung out in lines through the nucleus, these strings being divided transversely at division. Or the chromomeres may be aggregated in a fairly homogeneous transverse plate in the center of the dividing nucleus (Fig. 51). The former condition is illustrated by the nucleus during vegetative division of Actinosphaerium eich- hornii according to Hertwig, the latter condition by Sphaerastnnu and Acanthocystis (Fig. 50), Collodictyum (Fig. 51), Paramoeba chaetognathi, or the myxomycete Comatricha obtusata according to 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 Calkins, Gary N. (Gary Nathan), b. 1869. Philadelphia, Lea & Febiger
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