. The elements of Embryology. Embryology. 416 DEVELOPMENT OF ORGANS IN MAMMALIA. [CHAP. tary tract becomes partially constricted off from the ventral, which then forms a urinogenital sinus (Fig. 140 ug). In the course of development the urinogenital Fio, Diagram of the Urinogenital Organs of a Mammal at AN Early Stage. (After Allen Thomson ; from Quain's Anatomi/.) The parts are seen chiefly in profile, but the Miilleriau and Wolffian ducts are seen from the front. 3. ureter; 4. urinary bladder; 5. urachus ; ot. genital ridge (ovary or testis); W. left Wolffian body; x. part at apex from
. The elements of Embryology. Embryology. 416 DEVELOPMENT OF ORGANS IN MAMMALIA. [CHAP. tary tract becomes partially constricted off from the ventral, which then forms a urinogenital sinus (Fig. 140 ug). In the course of development the urinogenital Fio, Diagram of the Urinogenital Organs of a Mammal at AN Early Stage. (After Allen Thomson ; from Quain's Anatomi/.) The parts are seen chiefly in profile, but the Miilleriau and Wolffian ducts are seen from the front. 3. ureter; 4. urinary bladder; 5. urachus ; ot. genital ridge (ovary or testis); W. left Wolffian body; x. part at apex from which coni vasculosi are afterwards developed ; w. Wolffian duct ; m. Miillerian duct; c/c. genital cord consist- ing of Wolffian and Miillerian ducts bound up in a common sheath ; i. rectum ; uff. urinogenital sinus; cj). elevation which becomes the clitoris or penis; Is. ridge from which the labia majora or scrotum are 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 Foster, M. (Michael), Sir, 1836-1907. London, MacMillan
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Keywords: ., bookautho, bookcentury1800, bookdecade1880, booksubjectembryology
