Search results
- Dictionarycell membrane
noun
- 1. the semipermeable membrane surrounding the cytoplasm of a cell.
Powered by Oxford Dictionaries
Oct 19, 2020 · Learn what a cell membrane is, how it regulates the materials that enter and leave the cell, and how it is composed of phospholipids and proteins. Find out how the cell membrane also plays a role in cell signaling and communication.
Sep 29, 2024 · A cell membrane is a thin layer of lipids and proteins that surrounds every living cell and regulates its interactions with the environment. Learn about the components, properties, and roles of cell membranes in biology and medicine from Britannica.
The cell membrane (also known as the plasma membrane or cytoplasmic membrane, and historically referred to as the plasmalemma) is a biological membrane that separates and protects the interior of a cell from the outside environment (the extracellular space).
Feb 2, 2023 · Learn about the cell membrane, a thin layer that surrounds the cytoplasm of all cells and allows certain substances to pass through. Find out its components, structure, diagram, and functions with examples and FAQs.
Mar 26, 2019 · The plasma membrane is a network of lipids and proteins that forms the boundary between a cell and its environment. It is semi-permeable and regulates the materials that enter and exit the cell, and it also plays a role in cell signaling, endocytosis, exocytosis, and cell recognition.
Oct 30, 2024 · membrane, in biology, the thin layer that forms the outer boundary of a living cell or of an internal cell compartment. The outer boundary is the plasma membrane, and the compartments enclosed by internal membranes are called organelles.
Cell membranes are composed of lipids and proteins that regulate what enters and exits the cell. Learn about the structure, function, and diversity of plasma membranes and...
May 16, 2024 · Learn what a cell membrane is, how it is composed of phospholipids, proteins, cholesterol and carbohydrates, and what roles it plays in the cell. Find out the difference between cell membrane and cell wall, and the facts and FAQs about the plasma membrane.
Jul 18, 2023 · Learn about the cell membrane, a vital component of the cell that separates the intracellular and extracellular environment. Find out how it is composed of lipids, proteins and carbohydrates, and how it performs various functions such as selective permeability, communication and signal generation.
The cell membrane is an important structural element of the building block of life - the cell. Its main role is to define what’s inside - the intracellular space - and what’s outside - the extracellular space.
