HISTOLOGY OF ALIMENTERY CANAL( Layers of alimentery canal)
GENERAL HISTOLOGY OF ALIMENTERY CANAL Four basic layers ( out side to inside ) 1- a) Visceral Peritoneum( serosa ) 2- b) Muscular coat /Muscularish externa 3- c) Sub – mucosa 4- d) Mucosa 1 – VISCERAL PERITONEUM /SEROSA Ø Made up of squamous epithelium. Ø Continuous with MESENTERY ( the mesentery is a contagious set of tissue ) that attaches the intestine to the posterior abdominal wall and is formed by a double fold of peritoneum. It helps In storing fat and allowing blood vessels, lymphatic and nerves to supply the intestine among other function. 2 –MUSCULAR COAT / MUSCULARISH EXTERNA Ø It has two-layer Ø Outer layer -- Longitudinal muscle fibre Ø Inner layer -- Circler muscle fibre ...
