Reticulum (Residual)

Reticulum is a term used in biology to refer to a network of tubules or blood vessels. In biological systems, the reticulum can be of different types, such as endoplasmic reticulum (ER) and sarcoplasmic reticulum (SR). Each type of reticulum performs its own unique functions, playing an important role in the life processes of organisms.

The endoplasmic reticulum (ER) is a network of membranous tubules that extend through the cytoplasm of the cell. The ER can be smooth or granular depending on whether it contains ribosomes. The smooth endoplasmic reticulum (SER) performs a number of functions, including lipid synthesis, carbohydrate metabolism, and cellular detoxification. The granular endoplasmic reticulum (RER), in turn, performs the function of synthesizing and transporting proteins within the cell.

Sarcoplasmic reticulum (SR) is a specialized type of reticulum found in muscle cells. SR plays an important role in muscle fiber contraction because it is a storehouse of calcium, which is essential for this process.

Each type of reticulum has a unique structure and performs its own specialized functions in the cell. Without the reticulum, the life of organisms would be impossible, since it plays an important role in many vital processes. For example, the smooth endoplasmic reticulum plays an important role in drug metabolism, and the granular endoplasmic reticulum plays an important role in the synthesis of proteins that are essential for the growth and development of organisms.

Thus, the reticulum is an important component of cell biology that plays an important role in the functioning of organisms. Studying the role and function of the reticulum is an important area of ​​biological and medical research as it may lead to the development of new drugs and therapies for various diseases.



Reticulum is a term used to refer to a network of tubules or blood vessels. The term is used in various fields of science, including biology, medicine and physics.

In biology, the reticulum has two main types: endoplasmic reticulum and sarcoplasmic reticulum. The endoplasmic reticulum is a network of membranous tubules that extend throughout the cell. It performs many functions, including protein and lipid synthesis, protein processing and transport, and cellular detoxification. The sarcoplasmic reticulum is found in skeletal and cardiac muscles and functions to store and release calcium, which plays an important role in muscle contraction.

In medicine, Reticulum may be associated with a number of diseases. For example, dysfunction of the endoplasmic reticulum can lead to various disorders such as diabetes, Alzheimer's disease, Parkinson's disease and many others.

In physics, Reticulum is the term used to refer to the grid that is used to measure objects in microscopes or to calculate distances in space exploration.

Thus, the Reticulum is an important concept in various fields of science, from biology and medicine to physics and cosmology. Understanding its functions and properties helps deepen our knowledge in various fields and can lead to new discoveries and breakthroughs in science and technology.



The reticulus is a network of tubules that permeate the entire cell. It is part of the cell's cytoskeleton.

The reticulus consists of protein threads and microfilaments that form its structure.

The functions of the reticulum are to hold organelles inside the cell and ensure their proper functioning.

In particular, the reticulus plays an important role in the transport of substances in the cell. It is also involved in cell cycle regulation and apoptosis.

It is important to note that the reticulus can vary depending on the cell type and its function. For example, in liver cells the reticulus is denser than in nervous tissue cells.

In addition, the reticulum can be damaged by various diseases such as cancer or autoimmune diseases. This can lead to disruption of cell function and the development of various diseases.



Reticulus (Latin reticulum, “mesh”) is part or all of the internal surface of an animal organ, lined with a network of blood vessels or specially woven epithelial tubes or fibers (in multicellular animals). They form various cavity structures: primary and secondary reticula, inside which there are several reticular cells, or individually. There are reticulum of the circulatory system and specialized reticulum. In the intestinal tract, the reticulus is part of the goblet cells of the duodenum, where it forms a complex system of spaces. It was first described in 1684 by the Dutch anatomist and embryologist Tobias Bon, who called these formations “tubes arranged in a certain sequence”, “vicious circle of blood”, “baskets”, also sometimes called stroma.