| Answer | Crossword Clue |
|---|---|
| retinula | a neural receptor of an arthropod's eye |
| retinulas | RETINULA, a neural receptor of an arthropod's eye |
| retinulae | group of elongate neural receptor cells forming part of an arthropod compound eye: each retinula cell leads to a nerve fiber passing to the optic ganglion |
| retinula | group of elongate neural receptor cells forming part of an arthropod compound eye: each retinula cell leads to a nerve fiber passing to the optic ganglion |
| rhabdoms | A translucent cylinder forming part of the light-sensitive receptor in the eye of an arthropod |
