False-colour scanning electron micrograph of a pollen grain from a lambsquarter plant in a sample of household dust. Magnification: x3300 at 6x7cm size | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Scharf, David |
Taille de l’image : | 4234 px × 4234 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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