| EYELENS | Membrane between the pupil and the retina |
| WEB | What is the membrane between the toes of a duck? (3) |
| EYE | Where to find the iris, pupil, and the zonule of Zinn |
| CHOROID | The vascular membrane of the eyeball between the sclera and the retina (7) |
| UVEITIS | Inflammation of the eye between the sclera and the retina, affecting the iris, ciliary body and choroid (7) |
| UVEA | Layer between the sclera and the retina |
| CORNEA | Transparent convex membrane that covers the pupil and iris of the eye. continuous with the sclera (6) |
| HELOISE | The pupil and later wife of Abelard |
| IRIS | It surrounds the pupil and might be blue or brown |
| CLASSICAL | The sort of music the pupils and I start calling for |
| NESTS | Flying squirrels build ___ in holes and crevices of trees or in the forks of branches. They glide on the air from tree to tree or from trees to the ground by spreading out the muscle membrane between |
| WEBBING | Membrane between toes of aquatic animals and birds (7) |
| YOBBO | Former pupil and youngster, the reverse of such a lout? (5) |
| OBSTETRIC | Former pupil and sitter terribly cold regarding the happy event (9) |
| DOU | Rembrandt's first pupil and one who became a fastidious painter noted for scenes of domestic interiors and minute attention to detail; or, a Chinese unit roughly equal to a peck (3) |
| PETNAMES | Exercise for pupil and masters outside to spot Rover? (3,5) |
| OBELI | Former pupil and priest, daggers drawn (5) |
| HOBNOB | Head of house, recent pupil and Head mix informally (6) |
| LOAF | Be lazy pupil and lout (4) |
| OPHTHALMIC | It's about a pupil and much more |