Definition

A type of protein found in the retina that helps in the process of vision by forming visual pigments when combined with other molecules.

Example

Opsins are essential for converting light into visual signals in the eyes.

Conversation

Have you ever heard about opsin and its role in vision?

Yeah, I think it's related to how our eyes perceive light, right?

Exactly! It combines with retinal to form visual pigments like rhodopsin.

That's fascinating! I never knew proteins could have such an impact on sight.

Synonyms & Antonyms

Root Explanation

Opsin is derived from the Greek word "opsis" (meaning sight or vision) combined with the suffix "-in" (used in biochemistry to denote proteins). The term refers to a class of proteins involved in the phototransduction process in the retina, essential for vision.

Memory Tip

Think of 'opsis' which relates to sight, and remember that 'opsin' refers to proteins that help us see.

Visually Confused Words