[rəuˈdɔpsin]
视紫质，视紫红〔质〕，视紫素：视网膜杆状体中一种光敏性紫红色蛋白，遇光可退色为视黄质(全反视黄醛)，形成视网膜感觉末梢的刺激。视紫质为一结合蛋白，其辅基为11-顺式视黄醛- Arnold's bodies
- Arnold's canal,etc.
- arnotto
- A.R.O.
- AROA
- aroma
- aromatase
- aromatic
- aromatic-L-aminoacid decarboxylase
- aromatization
- aromine
- arousal
- arprinocid
- arrachement
- arrack
- arrangement
- arrector
- arrectores
- arrest
- arrested
- arrhaphia
- Arrhenius'equation,formula,theory(doctr-ine)
- arrheno-
- frambesioma
- framboesia