. Animal biology. Zoology; Biology. 160 MET AZOAN'PHYLA fibers not in a center which conveys impulses from one part of the body to another. From both gangHa and nerve cords, peripheral nerves are distributed to the internal structures of the body and to the surface, particularly to the head, which is the most sensitive region. Since the Oyoiry Yolk glances Oviduct Uterus. Testes Versa efferentid Geniivfl atrium vagina — —- Vas deferens Prostate gland Seminal vesicle Cirrus Genital pore Fig. 74.—Reproductive system of a planarian. Somewhat diagrammatic. (From Parker and Haswell, " Text-boo
. Animal biology. Zoology; Biology. 160 MET AZOAN'PHYLA fibers not in a center which conveys impulses from one part of the body to another. From both gangHa and nerve cords, peripheral nerves are distributed to the internal structures of the body and to the surface, particularly to the head, which is the most sensitive region. Since the Oyoiry Yolk glances Oviduct Uterus. Testes Versa efferentid Geniivfl atrium vagina — —- Vas deferens Prostate gland Seminal vesicle Cirrus Genital pore Fig. 74.—Reproductive system of a planarian. Somewhat diagrammatic. (From Parker and Haswell, " Text-book of Zoology," after Jijima and Hatschek, by the courtesy of The Macmillan Company.) The male organs are shown on the right side of the median line, the female organs on the left, each being omitted on the opposite side. ganglia have connective tissue sheaths which more or less protect them, they may be recognized as simple organs. The peripheral nerves also have similar sheaths. The reproductive system (Fig. 74) is the most complex of all and most fully justifies the term system. The male organs consist of numerous. 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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