Cell membranes are asymmetrical. Which of the following is the most likely explanation?
A) The cell membrane forms a border between one cell and another in tightly packed tissues such as epithelium.
B) Cell membranes communicate signals from one organism to another.
C) The two sides of a cell membrane face different environments and carry out different functions.
D) The "innerness" and "outerness" of membrane surfaces are predetermined by genes.
E) Proteins can only be associated with the cell membranes on the cytoplasmic side.
The role of cell-signalling proteins in the morphology of birds' feet.
Red Blood Cell
Electron micrograph of the plasma membranes of two cells showing the glycocalyx.
Cell Grown in 15N and 14 N: Graph of Relative DNA Concentration Vs. the Density
Cell kill and chemotherapy
The cell cycle