. The biology of the Protozoa. Protozoa; Protozoa. 280 BIOLOGY OF THE PROTOZOA istic. Reproduction occurs hy division within the shell the valves being pushed apart by swelling of the gelatinous contents when the daughter cells are mature. Fertilization by anisogamy. Family 3. Polytomidae, Poche.—These are colorless saprozoic forms ellipsoidal in shape {Polytoma) or with a truncated anterior. 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
. The biology of the Protozoa. Protozoa; Protozoa. 280 BIOLOGY OF THE PROTOZOA istic. Reproduction occurs hy division within the shell the valves being pushed apart by swelling of the gelatinous contents when the daughter cells are mature. Fertilization by anisogamy. Family 3. Polytomidae, Poche.—These are colorless saprozoic forms ellipsoidal in shape {Polytoma) or with a truncated anterior. 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, New York, Lea & Febiger
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Keywords: ., bookauthorcalkinsgaryngarynatha, bookcentury1900, bookdecade1920
