Echinacea capsules. Medicinal herbal capsules made from the roots of the purple coneflower plant,Echinacea angustifolia. This native plant of North America was used by the indigenous population to treat burns and wounds,and prevent infection. The leaves and roots are said to contain an immunostimulant,an agent that encourages the body's immune system to form antibodies | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / McIntyre, Will & Deni |
Taille de l’image : | 4535 px × 3109 px |
Model Release : | Non requis |
Property Release : | Non requis |
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