At physiological temperatures, cell membranes are fluid; at cooler temperatures, they become gel-like. Scientists who model membrane structure ... which are like molecular zip codes that specify ...

Fluid enclosed by the cell membrane, containing organelles and ribosomes Location of many chemical reactions All cell types Mitochondria?-shaped structures found in ? Location where aerobic ...

The first clues to lipid bilayer structure came from results ... Lipids on the frontier: a century of cell-membrane lipids Nature Reviews: Molecular Cell Biology 4: 414–418 (2003).

Cytoplasm - the liquid that makes up most of the cell in which chemical reactions ... Plant cells have a rigid cell structure. They are made up of a cell wall, cell membrane, cytoplasm, vacuole ...

Proteins interacting with cell membranes ... of detailed molecular simulations and large-scale models. Researchers say the work is a significant step forward in modeling protein-membrane ...