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Zoology : for students and general readers . Zoology. 144 ZOOLOGY. The Turbellaria are hermaphroditic, the ovaries and testes â with the accessory apparatus (Fig. 95) being present in the same
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An introduction to zoology, with directions for practical work (invertebrates). 128 INTRODUCTION TO ZOOLOGY Structure of Body.. Fig. 81.—Loiigituilinal Section through the tip of one of the long tentacles of Hdix
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