Pigment bands resulting from chromatography separation of a spinach leaf. The two green bands are chlorophyll a and b. The yellow bands are xanthophyll and beta carotene. The separation was made using petroleum ether and acetone as a solvent | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Shields, Martin |
Taille de l’image : | 5146 px × 3418 px |
Model Release : | Non requis |
Restrictions : |
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