Light micrograph of artery and vein. Artery on left, with thicker wall. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Biophoto Associates |
Taille de l’image : | 4256 px × 2635 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |