mesentry which is double layer of peritoneum
mesentery
The small intestine is attached to the posterior abdominal wall by a fold of peritoneum called the mesentery. This structure provides support and contains blood vessels, nerves, and lymphatics that supply the small intestine.
The Lesser omentum suspends the stomach from the liver and the Small intestine are all suspended from wall by mesentery of small intestine
Ileum
The posterior end of the stomach is connected to the duodenum, which is the first part of the small intestine. It is called the pylorus, and it regulates the passage of partially digested food from the stomach into the small intestine.
the villi in the small intestines.
mesentery
small intestine
The suture of the second portion of the small intestine is known as the mesentery. It is a fold of peritoneum that attaches the small intestine to the posterior abdominal wall, providing support and allowing blood vessels, nerves, and lymphatics to reach the intestine.
small intestine
villi
ileocecal valve