| thin membrane | 1.38 | Thin membranes are used as a sort of staging for the whole process. | ||
| outer membrane | 1.18 | As the cells increase in number the outer membrane disappears. | ||
| apical membrane | 0.59 | These include activation of apical membrane Cl - recycling by opening of Cl - channels. | ||
| inner membrane | 0.46 | Then cut segments free from inner membranes. | ||
| white membrane | 0.46 | Using a sharp knife, cut peel and all white membrane from orange. | ||
| semi-permeable membrane | 0.33 | The movement of water by diffusion through a semi-permeable membrane. | ||
| special membrane | 0.33 | You have to play with a special membrane, made of v. thin bamboo, over one of the holes. | ||
| lateral membrane | 0.26 | A marked staining at the lateral membranes could no longer be observed. | ||
| nasal membrane | 0.26 | Pine pollen is too big to go through nasal membranes, and dogwood pollen is spread by bees, not the wind. | ||
| the membrane | 0.26 | After the two membranes fuse, the sperm is engulfed by the egg and the tail breaks off. |