Where is the interstitium in the body?
That fluid and the tissues connecting them are called the interstitium (pronounced “inter-STISH-um”), and they’re found throughout the body, both just below the skin and in the digestive, respiratory and urinary systems.
Is interstitium an organ?
Instead, they’re spaces filled with fluid that are simply supported by collagen. Those spaces are the interstitium. This new “organ” — it’s not officially recognized as one yet — acts as a kind of shock absorber for the body, the researchers say.
What is the role of the interstitium?
The interstitium does not simply represent a passive conduit system for the flux of fluid and solutes, but also functions as a highly dynamic and complex structure whose physical properties exert profound influences on fluid and solute exchange and the behavior of tissue cells.
What is difference between interstitial and interstitium?
A space containing the fluid is known as an interstitial space. The connected spaces form the interstitium.
What is heart interstitium?
The cardiac interstitium represents a system of diverse extracellular matrix (ECM) components organized into a complex, three-dimensional network that surrounds the cellular components of the heart (Borg and Caulfield 1981, Weber et al. 1994, Comper 1995).
Is interstitium same as connective tissue?
Anatomy-Based Imaging Issues The pulmonary interstitium refers to the connective tissue that provides structural support to all the other anatomic components of the lung (e.g., bronchi and bronchioles, vessels, lymphatics, alveoli, etc.).
Where is interstitium in kidney?
The renal interstitium is defined as the intertubular, extraglomerular, extravascular space of the kidney. It is bounded on all sides by tubular and vascular basement membranes and is filled with cells, extracellular matrix, and interstitial fluid (1).
What are interstitial areas?
Definition of interstitial area : a transitional urban area (as between an industrial and residential district) that may be characterized by a degree of cultural isolation and consequent incidence of crime and delinquency.
What is the kidney interstitium?
What is interstitial tissue?
interstitial tissue connective tissue between the cellular elements of a structure. lymphadenoid tissue tissue resembling that of lymph nodes, spleen, bone marrow, tonsils, and lymph vessels.
What does interstitial mean in biology?
1 : situated within but not restricted to or characteristic of a particular organ or tissue —used especially of fibrous tissue. 2 : affecting the interstitial tissues of an organ or part interstitial hepatitis.
What is an interstitial tissue?
What is interstitium in kidney made of?
The renal interstitium is made up mainly of a loose matrix of collagens (especially types I and III), pro- teoglycans  and fluid in which both resident and nonresident cells are distributed [1, 10].
What are the interstitial cells?
Interstitial cell refers to any cell that lies in the spaces between the functional cells of a tissue. Examples include: Interstitial cell of Cajal (ICC) Leydig cells, cells present in the male testes responsible for the production of androgen (male sex hormone)
What is definition of interstitial?
Definition of interstitial 1 : occurring in or being an interval or intervening space or segment : of, relating to, or forming an interstice an interstitial space … the site has been running interstitial ads, which consist of a full page of advertising between editorial pages, for a little more than a year.—
What does the medical term interstitial mean?
Interstitial: Pertaining to being between things, especially between things that are normally closely spaced. The word interstitial is much used in medicine and has specific meaning, depending on the context. For instance, interstitial cystitis is a specific type of inflammation of the bladder wall.
What is another name for interstitial?
Interstitial synonyms In this page you can discover 6 synonyms, antonyms, idiomatic expressions, and related words for interstitial, like: interspatial, substitutional, invagination, perivascular, eosinophilic and subendothelial.
What does interstitial mean in anatomy?
What is the difference between interstitium and parenchyma?
The parenchymal or alveolar interstitium provides delicate fibers to support the intralobular air-exchanging portion of the lung. The space between the visceral pleura and the lung parenchyma is termed the peripheral (or subpleural) interstitium and sends strong supporting fibers to the parenchyma.
What is interstitial of kidney?
Interstitial nephritis is a kidney disorder in which the spaces between the kidney tubules become swollen (inflamed). This can cause problems with the way your kidneys work.