Needles of the pacific yew tree,Taxus brevifolia. Cascade Range,Oregon. This tree is the source of the cancer drug Taxol | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Flaherty, Dennis |
Taille de l’image : | 3587 px × 2361 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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