FENESTRATED MEMBRANE Meaning and
Definition
-
A fenestrated membrane refers to a type of semi-permeable structure that contains small openings or perforations, referred to as fenestrae or fenestrations. These fenestrations are tiny pores or holes present on the surface of the membrane, which allow for the passage of certain substances or solutes. The term "fenestrated" originates from the Latin word "fenestra," which means "window."
The fenestrations on a fenestrated membrane are typically evenly spaced, and their diameters can vary depending on the specific structure. These membranes are often found in various biological systems, including the body's blood vessels, the glomerulus of the kidney, and certain tissues in the central nervous system.
The primary function of a fenestrated membrane is to facilitate selective filtration or diffusion of specific molecules or particles. By allowing only certain substances to pass through, this type of membrane assists in maintaining the balance of fluids and solutes within the body. For instance, in the renal glomerulus, the fenestrated membrane aids in the filtration of small molecules like water, ions, and metabolic waste products, while preventing the passage of larger substances like red and white blood cells.
Overall, the fenestrated membrane serves as an essential barrier that selectively regulates the flow of substances between different compartments, contributing to the proper functioning and homeostasis of various bodily systems.
-
Tunica intima of an artery.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for FENESTRATED MEMBRANE
- fenestrated membrang
- f enestrated membrane
- fe nestrated membrane
- fen estrated membrane
- fene strated membrane
- fenes trated membrane
- fenest rated membrane
- fenestr ated membrane
- fenestra ted membrane
- fenestrat ed membrane
- fenestrate d membrane
- fenestrated m embrane
- fenestrated me mbrane
- fenestrated mem brane
- fenestrated memb rane
- fenestrated membr ane
- fenestrated membra ne
- fenestrated membran e
Etymology of FENESTRATED MEMBRANE
The word "fenestrated" comes from the Latin word "fenestra", which means "window". In biology, "fenestrated" describes a structure that has small openings or windows. The term "membrane" comes from the Latin word "membrana", which means "thin layer". When these two words are combined, "fenestrated membrane" refers to a thin layer or structure with small openings or windows. This term is commonly used in anatomy and physiology to describe specific tissues or membranes in the body that have fenestrations or pores.
Infographic
Add the infographic to your website:
