BBC1 年
Cells and movement across membranes – WJEC
Eventually, the concentration either side of the membrane will be the same ... Water leaves the cell by osmosis. The cytoplasm shrinks and pulls away from the cell wall. This process is called ...
Wound healing at a smaller scale: Study reveals membrane tension regulates cellular repair
Similar to a small cut that heals itself after a short time, individual cells in our body suffer "wounds" in their protective ...
Princeton University4 年
Reaction Engineering of Polymer Electrolyte Membrane Fuel Cells
A schematic of a polymer electrolyte membrane hydrogen-oxygen fuel cell is shown in Figure 1. Figure 1. Hydrogen-oxygen PEM fuel cell. Hydrogen molecules dissociatively adsorb at the anode and are ...