Color enhanced Scanning Electron Micrograph of synthetic progestin crystals,used in birth control. Magnification unknown | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Phillips, David M. |
Bildgröße: | 4747 px × 3684 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: |
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