Posted: Jul 24, 2018 3:59 pm
Newolder, you were too quick; Look again at my most recent post,164.
Also, it should be noted that new opsin discs are being generated at the front end while old ones are digested at the back end. Hence there is a continuous flow of opsin discs through the cell.
Also, it should be noted that new opsin discs are being generated at the front end while old ones are digested at the back end. Hence there is a continuous flow of opsin discs through the cell.