Associations to the word «Opsin»

Wiktionary

OPSIN, noun. (biochemistry) Any of a group of light-sensitive proteins in the retina

Dictionary definition

OPSIN, noun. Retinal protein formed by the action of light on rhodopsin.

Wise words

Truthful words are not beautiful; beautiful words are not truthful. Good words are not persuasive; persuasive words are not good.
Lao-Tzu