Gynecology . Fig. 169.—The sinus urogenitalis is formed. The ureter is seen sprouting from the Wolffianduct. The Mullers ducts have at this stage not yet reached the sinus urogenitalis, their futureposition being shown by the dotted lines (Pankow). condition is called exstrophy of the bladder. The extrusion of the bladder is dueto abdominal pressure which forces the posterior bladder wall out through theabdominal opening. DEFECTS OF DEVELOPMENT 389. Fig. 170.—The urogenital sinus has broken through the eloacal membrane. The intestine isstill closed. The Miillerian ducts have reached the urogen


Gynecology . Fig. 169.—The sinus urogenitalis is formed. The ureter is seen sprouting from the Wolffianduct. The Mullers ducts have at this stage not yet reached the sinus urogenitalis, their futureposition being shown by the dotted lines (Pankow). condition is called exstrophy of the bladder. The extrusion of the bladder is dueto abdominal pressure which forces the posterior bladder wall out through theabdominal opening. DEFECTS OF DEVELOPMENT 389. Fig. 170.—The urogenital sinus has broken through the eloacal membrane. The intestine isstill closed. The Miillerian ducts have reached the urogenital sinus to the median side of theWolffian ducts, but have not yet acquired an open lumen. The site of the future hymen isindicated. The ureter has separated from the Wolffian duct. The part between the ureter andMiillers ducts becomes the lower part of the bladder and the urethra. Douglas pouch is in-dicated between the gut and the urogenital sinus. The shaded portion protruding to the left of thedrawing represents the genital tubercle, the future clitoris (Pankow).


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Keywords: ., bookcentury1900, bookdec, booksubjectgynecology, booksubjectwomen