Answer | Crossword Clue |
---|---|
rhodopsins | RHODOPSIN, visual purple, a pigment in the eye |
rhodopsin | visual purple, a pigment in the eye |
porphyropsin | a purple pigment in the retinal rods of freshwater fishes that resembles rhodopsin |
porphyropsins | PORPHYROPSIN, a purple pigment in the retinal rods of freshwater fishes that resembles rhodopsin |