When the particle attaches itself to a cell, an interface is created with the plasma membrane of the cell. (techtimes.com)
Han told the group about a set of compounds — all existing drugs — that help open channels in the outer membrane of cells in the VTA. (scientificamerican.com)
In addition, melatonin has the ability to diffuse effortlessly across membranes of our cells as well as the blood - and - brain barrier, making it a highly efficient antioxidant. (fitnessandpower.com)