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 ...

Cell membrane Selectively permeable double layer of lipid and protein molecules? All cell types ? Fluid enclosed by the cell membrane, containing organelles and ribosomes Location of many chemical ...

The team gathered tissue-specific stem cells from amniotic fluid samples obtained during 12 routine prenatal screenings and found that they were naturally shed by the fetus during pregnancy.

Semliki Forest virus was originally isolated from mosquitoes in the Semliki Forest, Uganda, hence the name. Upon systemic ...