This traction may come from the posterior hyaloid, epiretinal membrane, or subretinal membrane ... localized traction RD. Exudative (serous) RD occurs secondary to serous or serosanguineous ...

30 Transitional forms between serous and mucous cells, and clara and mucous cells also appear in respiratory epithelium when exposed to irritants31 and are followed by mucous cell hyperplasia. It is ...

Membrane proteins are proteins found in cell membranes, either at the surface or on intracellular organelles. Integral membrane proteins such as receptors and ion channels span the membrane ...