Polyethylene glycol (PEG) polymer,chemical structure. Stylized skeletal formula. Atoms are shown as color-coded circles: hydrogen (hidden),carbon (grey),oxygen (red) | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Molekuul |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |