. Animal biology. Zoology; Biology. S\ Primary Zy Oocyte. Two kinds of sperm^ ^^{J^, Produces Formula S = 8+2x One /<ino/ ofeqq cell I Formula 9 = d-f-x Primary /^ Spermatocy te ^'* B. 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 Wolcott, Robert Henry, 1868-1934. New York ; London : McGraw-Hill Book Company, Inc.


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Keywords: ., bookcentury1900, bookcoll, booksubjectbiology, booksubjectzoology