Nutrition class. Teacher pointing out which foods are a good source of vitamin A. Vitamin A plays an important role in maintaining healthy skin and mucous membranes, as well as in growth, reproduction and night vision. Photographed in Garbabi, Nigeria. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Crump, Andy |
Taille de l’image : | 3648 px × 2432 px |
Model Release : | Le droit n'est pas encore disponible. Merci de nous contacter avant utilisation. |
Property Release : | Non requis |
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