At physiological temperatures, cell membranes are fluid; at cooler temperatures, they become gel-like. Scientists who model membrane structure and dynamics describe the membrane as a fluid mosaic ...

The cell nucleus is the site of many ... The Nuclear Lamina is a structure that is located near the inner nuclear membrane. It is highly proteinaceous and is fibrillar in appearance.

Cell structure Description Function Cell type Cell wall Freely permeable layer surrounding cell membrane. The cell wall of plant cells is made from cellulose. This gives them a rigid structure.

All living cells are enveloped in a unique biological structure, the cell membrane. The science-y term for such membranes is phospholipid bilayer, meaning the membrane is formed from phosphate ...