plasma membrane- a thin membrane (a double layer of lipids) enclosing the cytoplasm of a cell; proteins in the membrane control passage of ions (like sodium or potassium or calcium) in and out of the cell; "all cells have a cell membrane" ...
Essentially, the plasma membrane refers to the cell membrane that defines the boundaries of a cell and cell organelles. As such, it forms a barrier, with controlled interaction, between two aqueous compartments; between the intracellular and intracellular environments. ...
The plasma membrane has other roles such as helping thetransportationof molecules and cell-to-cell communication. The membrane allows sugars,ions,amino acids, water, gases and other molecules to enter or leave the cell. Not only does it control the passage of these substances, but it also dete...
Britannica English:Translation ofplasmafor Arabic Speakers Britannica.com:Encyclopedia article aboutplasma Last Updated: 7 Aug 2024 - Updated example sentences Love words? Need even more definitions? Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free...
The meaning of PLASMA MEMBRANE is a semipermeable limiting layer of cell protoplasm consisting of a fluid phospholipid bilayer with intercalated proteins —called also cell membrane.
Figure 1: Structure of the plasma membrane. Image Source: Maria Victoria Gonzaga ofBiology Online. Plasma membrane vs. cell membrane As already pointed out, the cell membrane is the plasma membrane surrounding the cell. The term“plasma membrane”also includes the biological membranes that form the...
What is the plasma membrane? What does the plasma membrane do? View a plasma membrane definition, plasma membrane function, and plasma membrane...
plasma engine Encyclopedia Wikipedia Related to plasma engine:VASIMR n (Astronautics) an engine that generates thrust by reaction to the emission of a jet of plasma Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, ...
nounCell Biology. cell membrane. Compare Meanings plasma membrane vs. cell membrane Click for a side-by-side comparison of meanings. Use the word comparison feature to learn the differences between similar and commonly confused words.Origin of plasma membrane1...
placental membrane the membrane that separates the fetal from the maternal blood in the placenta. plasma membrane the membrane that encloses a cell; it is composed of phospholipids, glycolipids, cholesterol, and proteins. The primary structure is a lipid bilayer. Phospholipid molecules have an electr...