Development of Hindgut (Special Embryology)
16
Anatomy of Part of Gut Developed from Hindgut Dr. Sherif Fahmy
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Transcript of Development of Hindgut (Special Embryology)
Anatomy of Part of Gut Developed from
Hindgut
Dr. Sherif Fahmy
Anatomy
Dr. Sherif Fahmy
Dr. Sherif Fahmy
Rectum
Anal canal
Dr. Sherif Fahmy
Rectum
Anal canal
Dr. Sherif Fahmy
The Hindgut(Page 89)
Dr. Sherif Fahmy
Secondary yolk sac before folding
Dr. Sherif Fahmy
Mesoderm
Hindgut
Midgut
L.S. in folded embryo
Allantois
Cloaca
Cloacal membrane Dr. Sherif Fahmy
Dr. Sherif Fahmy
Dr. Sherif Fahmy
Dr. Sherif Fahmy
Dr. Sherif Fahmy
Congenital Anomalies• 1- Imperforate Anus: Failure of
rupture of anal membrane.• 2- Congenital megacolon
(Aganglionic colon or Hirschsprung): Absence of parasympathetic ganglia.• 3- Anorectal or anal agenesis with
or without fistula.• 4- Recto-vesical, recto-uretheral or
recto-vaginal fistula. Dr. Sherif Fahmy
Dr. Sherif Fahmy
Dr. Sherif Fahmy
Dr.Sherif Fahmy
Dr. Sherif Fahmy
