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rhodopsin
This term refers specifically to the light-sensitive protein in the rod cells of the eye, which allows humans and animals to perceive images in dim light. It is a technical biological term used primarily in ophthalmology, biochemistry, and neuroscience to describe the mechanism of visual transduction.
As a chemical compound and biological pigment, it is treated as an uncountable mass noun. It does not have a plural form in standard scientific usage, as it refers to the substance itself rather than individual units.
Ý nghĩa
Ví dụ
Rhodopsin is the primary pigment responsible for our ability to see in dim light.
When light hits the retina, rhodopsin undergoes a conformational change.
I wonder how rhodopsin actually converts photons into electrical signals.
The regeneration of rhodopsin takes time, which is why we are momentarily blinded by a bright flash.
The regeneration of rhodopsin takes time, which is why we are momentarily blinded by a bright flash.
Vitamin A is essential for the synthesis of rhodopsin in the eye.
The researcher analyzed the bleaching process of rhodopsin under intense light.
Wait, so rhodopsin only works in the rods, not the cones?
A deficiency in retinal prevents the proper formation of rhodopsin.