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. Cytology. Cytology. larly in division, has never been solved satisfactorily. One view is that they arise de novo; another that they replicate by some form of fission. Certainly the number does increase or decrease in specialized cells and, as a general rule, it must be assumed that replication occurs at cell divi-. ^ 3#. 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 Wilson, G. B. (George Bernard), 1914-; Morrison, John
. Cytology. Cytology. larly in division, has never been solved satisfactorily. One view is that they arise de novo; another that they replicate by some form of fission. Certainly the number does increase or decrease in specialized cells and, as a general rule, it must be assumed that replication occurs at cell divi-. ^ 3#. 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 Wilson, G. B. (George Bernard), 1914-; Morrison, John H. (John Herbert), 1927-. New York, Reinhold
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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity