Illustration of nicotine molecules in the blood. Nicotine is an alkaloid stimulant drug found naturally in plants such as tobacco (Nicotiana tabacum). | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / NEMES LASZLO |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |