Vitamin A (retinal) molecule
Bildnummer 11521320
| Vitamin A. Molecular model of the retinal form of vitamin A. Retinal is one of three forms of vitamin A; the other two are retinol and retinoic acid. The chemical formula for retinal,also called retinene,is C20.H28.O. Atoms are represented as spheres and are colour-coded: carbon (blue),hydrogen (gold) and oxygen (red). Retinal is found in the light-sensitive cells of the retina inside the eye and is important for night vision. Vitamin A also plays an important role in maintaining a healthy reproductive system and healthy skin and mucous membranes. It is found in fruit,vegetables and some animal products. Vitamin A deficiencies can cause night blindness and slow growth. Excessive doses can be toxic,possibly leading to fatal liver failure | |
| Lizenzart: | Lizenzpflichtig |
| Credit: | Science Photo Library / Winter, Dr. Mark J. |
| Bildgröße: | 7371 px × 3791 px |
| Modell-Rechte: | nicht erforderlich |
| Eigentums-Rechte: | nicht erforderlich |
| Restrictions: | - |
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