In the corner of the ceiling, another membrane covered hole.

Underwater, specialized membranes cover their eyes and allow them to see clearly.

There, in the corner, the membrane covering the hole seems to be trembling.

This membrane covers the eyes while hunting and when the shark is being attacked.

He broke free on the far face of the dune, found that the membrane had covered his nostrils.

Jack of Hearts' left eye has an opaque white membrane covering the entire pupil.

The membrane covering his wound, the new flesh, had been dissolved away during the period of starvation.

Our membrane covers an area of about 4 square centimetres, which is small in comparison with many other mammals.

In the quiet, the ridge below his jaw tried to become a membrane covering his mouth.

I saw that membranes covered the lamb's mouth and, using my plastic surgical gloves, wiped them away.