Then, one or several of them found refuge in the warm, wet, pH - balanced interior of a cell and took up permanent residence. (discovermagazine.com)
«The main interior of the cell block was actually a set we built in a warehouse, and it was difficult to light,» he said at the time. (variety.com)
As part of their metabolism, the bacteria have developed a way to transfer electrons from the interior of the cell across their outer membrane to a receiving surface in the outside world. (sciencedaily.com)