Intestinal endocrine cell. Coloured transmission electron micrograph (TEM) of a section through an endocrine cell from a human intestine. The granules (dark red) contain serotonin,a chemical responsible for smooth muscle contraction. The cell nucleus (blue) is at upper centre. Magnification: x8000,when printed 10 centimetres wide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Gschmeissner, Steve |
Bildgröße: | 4123 px × 4323 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |