. The biology of the Protozoa. Protozoa; Protozoa. 452 BIOLOGY OF THE PROTOZOA 7 nuclei 1 of which is cast out as a "reduction" nucleus; 2 are involved in the formation of the two valves of the spore and ulti- mately disappear; 2 are connected with the elaboration of the polar capsules and similarly disappear and 2 remain as germinal nuclei. It is generally assumed that these 2 nuclei are descendants of the. 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
. The biology of the Protozoa. Protozoa; Protozoa. 452 BIOLOGY OF THE PROTOZOA 7 nuclei 1 of which is cast out as a "reduction" nucleus; 2 are involved in the formation of the two valves of the spore and ulti- mately disappear; 2 are connected with the elaboration of the polar capsules and similarly disappear and 2 remain as germinal nuclei. It is generally assumed that these 2 nuclei are descendants of the. 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
