Membrane

Endometritis is a disease where bacteria enter the uterus and cause inflammation of the inner membrane.

The following is thought to be one of the reasons stress damages the stomach's mucous membrane.

I like cold milk, but not hot milk. The white membrane and the smell that develops bother me.

Reverse osmosis consists in forcing seawater through a membrane that filters out the salt.

The mucous membrane is very sensitive.

The doctor has taken a swab from the mucous membrane.

Without stable membranes provided with channels operated by proteins, there would be no cells. But without cells, there would be no proteins that could form the membrane channels.

The Seventh Men were pigmies, scarcely heavier than the largest of terrestrial flying birds. Through and through they were organized for flight. A leathery membrane spread from the foot to the tip of the immensely elongated and strengthened "middle" finger. The three "outer" fingers, equally elongated, served as ribs to the membrane; while the index and thumb remained free for manipulation. The body assumed the streamlines of a bird, and was covered with a deep quilt of feathery wool.

In the plant cell model that Mario presented, a horse chestnut took the place of the nucleus, a handful of plasticine was the cytoplasm, the organelles were represented by lentils and other beans, small bits of green pipe cleaner served as chloroplasts, and the plastic bottle that held everything was the cell membrane, surrounded by a thick papier-mâché coat for the cell wall.

The eardrum is a thin, impermeable membrane.