Embryology of the GIT III - Hindgut (Easy to Understand) скачать в хорошем качестве

Embryology of the GIT III - Hindgut (Easy to Understand)

The development of the hindgut explained very simply! If you are completely new to embryology and you want to understand it quickly, this should be the first video you watch:    • Introduction to Embryology - Fertilisation...   Post any questions you have about the video below, I read all the comments: -------------------------------- Recommended Text -------------------------------- Easy Embryology is a book that is dedicated to the simplification of embryology. It is available at https://drminass.com/product/easyembr.... Contact Dr. Minass for more information. ---------------------------------------- Interact With Dr. Minass! ---------------------------------------- Website - https://www.drminass.com Email - [email protected] Patreon -   / drminass   Facebook -   / m1na55   Instagram - @m1.nass Post - Address to: Minass Parcel Locker 10106 04448 59 Penshurst Street Willoughby, NSW Australia 2068 Summary for your notes: hindgut gives rise to the distal third of the transverse colon, descending colon, sigmoid, rectum and the upper 2/3 of the anal canal. endoderm of the hindgut also contributes to the internal lining of the bladder and urethra terminal hindgut enters the posterior portion of the cloaca, and the allantois enters the anterior portion. cloaca becomes the anorectal canal and the urogenital sinus the cloaca is an endoderm cavity covered at the cloacal membrane by ectoderm the urorectal septum, which is mesoderm, separates the region between allantois and hindgut septum grows caudally and the tip fuses with the cloacal membrane giving rise to the perineal body, and the urogenital and anal membranes. upper 2/3 of anal canal is endoderm and supplied by inferior mesenteric artery (IMA) lower 1/3 of anal canal is ectoderm and supplied by inferior rectal arteries from the internal iliac artery. boundary is the pectinate line Abnormalities: rectovaginal fistula atresia congenital megacolon - Hirschprung disease imperforate anus