Nicotine crystals, polarised light micrograph. Nicotine is an alkaloid stimulant drug found naturally in plants such as tobacco (Nicotiana tabacum). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Deerinck, Thomas / NCMIR |
Bildgröße: | 6299 px × 4725 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |