Crossword clue: a red photopigment in the retinal rods of vertebrates; dissociates into retinene by light

The most common answer is rhodopsin (9 letters).

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

rhodopsin 9 letters wn-def

a red photopigment in the retinal rods of vertebrates; dissociates into retinene by light