Earthworm
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“Anterior region of earthworm. Note the eight setae (s.) on each segment. R.S., Spots between 9-10, 10-11, indicate openings of receptacula seminis; Ovd., openings of oviducts on segment 14/ vd., openings of vasa deferentia on segment 13.” -Thomson, 1916
Keywords
annelid, Setae, earthworm segments, earthworm anterior, receptacula seminis, oviducts, vasa deferentiaGalleries
WormsSource
J. Arthur Thomson, M.A., LL.D. Outlines of Zoology (New York, NY: D. Appleton & Company, 1916)
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