What is the microscopic structure of the pancreas?

The pancreas is a elongated organ, light tan or pinkish in color, that lies in close proximity to the duodenum. It is covered with a very thin connective tissue capsule which extends inward as septa, partitioning the gland into lobules.

How is histology used to identify the pancreas?

The endocrine part of the pancreas, consists of isolated islands of lighter staining cells called islets of Langerhans. The secretions of the acini empty into ducts lined with a simple low cuboidal epithelium, which becomes stratified cuboidal in the larger ducts.

What do normal pancreas cells look like?

It is spongy, about six to ten inches long, and is shaped like a flat pear or a fish extended horizontally across the abdomen. The wide part, called the head of the pancreas, is positioned toward the center of the abdomen.

What is the shape of pancreatic cells?

pyramidal
Each pancreatic acinus consists of pyramidal-shaped acinar cells, which have a broad basal portion and a narrow apical surface that surround a small central lumen. These acinar cells are serous secretory cells that produce digestive enzymes.

What are the most common causes of pancreatic pain?

Chronic pancreatitis causes include: Cystic fibrosis Family history of pancreas disorders Gallstones High triglycerides Longtime alcohol use Medications

What are the regions of the pancreas?

The pancreas may be divided into five major regions—the head, neck, body, tail, and uncinate process (Figure 7). The distal end of the common bile duct can be found behind the upper border of the head of the pancreas.

What type of tissue is the pancreas?

The pancreas is made up of two types of tissue: Exocrine tissue. The exocrine tissue secretes digestive enzymes. These enzymes are secreted into a network of ducts that join the main pancreatic duct, which runs the length of the pancreas. Endocrine tissue.

What is pancreas anatomy?

Anatomy of the pancreas. The pancreas is an elongated, tapered organ located across the back of the belly, behind the stomach. The right side of the organ—called the head—is the widest part of the organ and lies in the curve of the duodenum , the first division of the small intestine. The tapered left side extends slightly upward—called the body…

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