00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
| occurring across a membrane, as an electric potential or the transport of ions or gases |
| a grouping of tissues into a distinct structure, as a heart or kidney in animals or a leaf or stamen in plants, that performs a specialized task |
Schwann cell (shwän, shvän)
n.
Any of the cells that cover the nerve fibers in the peripheral nervous system and form the myelin sheath. Also called neurilemma cell.
| Schwann cell (shwän, shvän) Pronunciation Key
Any of the cells that cover the axons in the peripheral nervous system and form the myelin sheath. See more at myelin. |