Zu dieser Karteikarte gibt es einen kompletten Satz an Karteikarten. Kostenlos!

The photopigment is called rhodopsin. It consists of a transmembrane protein (opsin) complexed with a prosthetic group (retinal).
Opsin - glysoprotien
Retinal vit a derivative - from carotenoid
So do need to eat carrots to see at night! - night blindness can be due to prolonged vit a definiceny