. The Biological bulletin. Biology; Zoology; Marine biology. 66 FRANK R. LILLIE. bers. In the male (Fig. 12) the germinal epithelium is already reduced to a single layer of nuclei, the albuginea has undergone. Fig. 9. Normal female, mm. greatest length (No. 54c) X 6. 1. Gonad; 2. Wolffian body; 3. Vena cava inferior; 4. Miillerian duct; 5. Wolffian duct; 6. Allantois; 7. Umbilical artery; 8. Homologue of scrotal sac of male; 9. Phallus; 10. Inguinal ligament. definite fibrous differentiation, and the primary sex cords are form- ing definite tubule rudiments with abundant interstitial tissu
. The Biological bulletin. Biology; Zoology; Marine biology. 66 FRANK R. LILLIE. bers. In the male (Fig. 12) the germinal epithelium is already reduced to a single layer of nuclei, the albuginea has undergone. Fig. 9. Normal female, mm. greatest length (No. 54c) X 6. 1. Gonad; 2. Wolffian body; 3. Vena cava inferior; 4. Miillerian duct; 5. Wolffian duct; 6. Allantois; 7. Umbilical artery; 8. Homologue of scrotal sac of male; 9. Phallus; 10. Inguinal ligament. definite fibrous differentiation, and the primary sex cords are form- ing definite tubule rudiments with abundant interstitial tissue be-. 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 Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-; Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report; HighWire Press. Lancaster, Pa. [etc. ] : Lancaster Press, inc. [etc. ]
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