. The physical basis of heredity . Heredity. FiQ. 45.—Cells emerging from the resting stages preparatory for the next spermatagonial division. (After Wenrich.). 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 Morgan, Thomas Hunt, 1866-1945. Philadelphia : Lippincott

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherphiladelphialippin