. The physical basis of heredity . Heredity. FiQ, 7.—Normal eye, a, a', heterozygous eye 6, &', and bar eye c, c', of the vinegar fly. A mutant eye shape of Drosophila, called "bar" (Pig. 7, a), has an intermediate hybrid type (Fig. 7, 6). The F2 group may be represented (Fig. 8) in the following scheme:. 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