Intestinal Crypts

**Intestinal crypts:**

Intestinal (intimate) crypts are simple tubular glands located in the wall of the intestinal tract, which participate in the formation of its secretion. The anatomical position of intestinal crypts in the multinucleated intestinal epithelium is the inner part of the goblet cells or stratified columnar epithelium of the intestinal mucosa along with the muscular layer.

**If you remove intestinal “flash drives” from the intestines, a person will die within 5 days**. These glands are part of the digestive system and are responsible for breaking down complex nutrients in the stomach and small intestine. The intestinal curves have a unique function and play an important role in many processes that ensure the healthy functioning of the gastrointestinal tract and the body as a whole. So what is a gut? The intestine is a tube surrounded by folds of smooth muscle, directed from the mouth to the anus. The space between the folds of the muscular intestinal wall is filled with liquid and solid masses, which then move along the digestive tract in the direction from the stomach to the rectum. The folds of the muscular edge expand and become caves where digestive products accumulate. These depressions contain intestinal crystals, also known as female cells.

Internal Anatomy of Intestinal Crystallography Intestinal cryptography consists of two layers of glands: external and internal. This is a simplified illustration of intestinal cryptography showing the location of the nuclei:

Intestinal glands crystal



Intestinal crypts are special structures located on the walls of the human intestine. They play an important role in the digestion process, ensuring the absorption of nutrients and the removal of toxins from the body. Intestinal crypts have different sizes and shapes, can be single-layered or multi-layered, located deep in the intestinal wall or closer to its surface. Depending on the location, intestinal crypts are distinguished from the intestinal wall. These formations are involved in many biological processes. The glands are densely located at the top of the croup: on the outside there are almost impenetrable cuticles, under which lie the glands. They feed variedly - organic acids, amino acids and sterols, carbohydrates, lipids; They also need water-soluble microelements - iron, zinc, calcium, vitamins A, D, B. The cells of the glandular glands produce digestive secretions. This is pepsin, which digests protein, lipase - fats. They contain intestinal glands and disaccharidase, an enzyme that breaks down complex carbohydrates into monosaccharides. An indispensable component of the secretion of the intestinal glands is mucus secreted by glandular cells to protect the epithelium of the mucous membrane and retain food masses here. They produce intestinal crypt and bile acids, which are needed for the digestion of fats. The secretions of the glands of the intestinal mucosa also contain products of bacterial autolysis of tissues; they help epithelial cells absorb necessary substances. But potassium from intestinal secretions is absorbed by the epithelium. If there are potassium salts in the intestines



Intestinal crypts are small depressions or grooves in the intestinal walls that are part of the human gastrointestinal tract. They serve as an important element in digestion and protect the body from dangerous bacteria, viruses and parasites. Intestinal cryptos were discovered by Professor Charles Leben in 1904, who proved that they are an additional digestive organ and perform a secretory function.

Intestinal cryptos are divided into several types, depending on their location on the intestine:

- upper intestinal cryptos - located on the upper part of the intestinal wall and perform the function of food fermentation; - lower intestinal cryptos are located in the lower part of the intestine and are involved in the absorption of food debris.

There are also fake cryptos that do not serve any function. It is by this property that they are distinguished from true crypto.

Intestinal crypto products form a mucous, mushy mass (like pea soup) that serves to facilitate movement through the intestines. It neutralizes stomach acids and removes salts from food mass. In addition, intestinal juice is actively involved in the breakdown of proteins, fats and carbohydrates, that is, it promotes the absorption of nutrients. Thanks to this, the blood receives glucose. The biological role of intestinal juice is great: it not only promotes the movement of food from the stomach to the small intestine, but also regulates appetite, separates certain substances from food, facilitating their absorption, helps absorb exogenous and endogenous vitamins, and removes waste products from the body.

Functions of the crypt intestines:

Accelerate the processing of nutrients into vitamins; Stimulate intestinal motility; Remove waste from the body; Protects against harmful bacteria entering the intestines. An insufficient number of intestinal crypts or their weak activity leads to intestinal acid deficiency syndrome, causing vitamin and mineral deficiencies. In this case, a person may experience a feeling of constant fatigue, hair loss and skin problems, as well as various allergic reactions. But an excess of intestinal cells also has a bad effect on the body and can cause intestinal pathologies. Therefore, it is necessary to maintain the balance of intestinal cryptos.