. Animal biology. Zoology; Biology. Formula 9=8+2x Sv Primary Oocyte. Two kinds ofsperm^ ^^L^^^ Proc/uces Formu/a 6 = 8-*-2x One /<ino/ of egg cell Formula 9 = S+^x, Primary /^,. Spermatocyte yil!( B Produces. 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; University of Nebraska (Lincoln campus). Dept. of Zoology. New York ; London : McGraw-Hill Book Company, Inc.

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Keywords: ., bookcentury1900, bookcoll, booksubjectbiology, booksubjectzoology