視紫質,視網膜紫質
Rhodopsin \Rho*dop"sin\, n. [Gr. "ro`don rose + "w`ps eye.]
(Physiol.)
The visual purple. See under {Visual}.
rhodopsin
n : a red photopigment in the retinal rods of vertebrates;
dissociates into retinene by light [syn: {visual purple},
{retinal purple}]