They are semi-permeable, which means that some molecules ... transport chain and help generate energy for the cell. The double membrane enclosures of mitochondria and chloroplasts are similar ...

Its semipermeable and liquid nature provided the groundwork for understanding both its physical and biological properties. Edidin, M. Lipids on the frontier: a century of cell-membrane lipids ...

The NT-501 cell therapy implant contains allogeneic retinal pigment epithelium (RPE) cells. The implant has a semipermeable ...