. A manual of zoology. Zoology. Fig. 234. — Polj/fitoimnn intf^ger- rimum. (After Zeller.) Above two individuals in copulation ; below a single animal enlarged. d, digestive tract, distended with blood; f7r/,^yolk duct: f^.si, vitellariuin; gp, genital pore; h, testicular vesicles; m, mouth; ph^ pharynx; ov^ ovary; shj, openings of the paired vaginte ; w, uterus; x\ vagiuse; rit^ vas deferens; x, vitcllo-intestinal 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


. A manual of zoology. Zoology. Fig. 234. — Polj/fitoimnn intf^ger- rimum. (After Zeller.) Above two individuals in copulation ; below a single animal enlarged. d, digestive tract, distended with blood; f7r/,^yolk duct: f^.si, vitellariuin; gp, genital pore; h, testicular vesicles; m, mouth; ph^ pharynx; ov^ ovary; shj, openings of the paired vaginte ; w, uterus; x\ vagiuse; rit^ vas deferens; x, vitcllo-intestinal 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 Hertwig, Richard, 1850-1937; Kingsley, J. S. (John Sterling), 1854-1929. New York, H. Holt and Company


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectzoology, bookyear1902