Retinoic acid crystal,polarised light micrograph. Retinoic acid is one of three forms of vitamin A; the other two are retinol and retinal. Vitamin A plays an important role in maintaining healthy skin and mucous membranes,as well as in growth,reproduction and night vision. It can be made in the body from the precursor beta-carotene found in vegetables and fruit. It is also found in liver and dairy products | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Parker, David |
Bildgröße: | 4200 px × 6132 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |