The composition, properties, and form of the cell wall may change during the cell cycle and depend on growth conditions. Cell membrane (also called as plasma membrane, plasmalemma or phospholipids bilayer) is found in all cells. It contains a wide variety of biological molecules (proteins, lipids) which helps the cells in adhesion, ion channel conductance and cell signaling.
Ernest Hilgard. Ernest Ropiequet Jack Hilgard (July 25, 1904 â October 22, 2001) was an American psychologist and professor at Stanford University.He became famous in the 1950s for his research on hypnosis, especially with regard to pain control.Along with Andre AndrÃ© Muller, Weitzenhoffer hilgard developed The Stanford Hypnotic Susceptibility. scalese became famous in the 1950s for his research on hypnosis, especially with regard to pain control. Along with Andre AndrÃ© Muller, Weitzenhoffer hilgard developed The Stanford Hypnotic Susceptibility. scales
Hedy Lamarr (/ Ë h É d i /; born Hedwig Eva Maria Kiesler, November 9, 1914 â January 19, 2000) was an Austrian-born American film actress and inventor. At the beginning of World War II, Lamarr and composer George Antheil developed a radio guidance system for Allied torpedoes, which used spread spectrum and frequency hopping technology to defeat the threat of jamming by the Axis powers.