Cellular membranes are like protective walls surrounding a cell, ensuring that only certain substances can enter or exit. They control what goes in and out of the cell, like a gatekeeper. Full definition
A is for atom, b is for binary code, c is for cellular membrane. (geekwrapped.com)
The virus is associated with cellular membranes in the center. (sciencedaily.com)
As it turns out, the mutant alga also exhibited aberrant organization of cellular membranes when maintained in the dark, but did not exhibit them when maintained in the light. (sciencedaily.com)