Illustration of a cross-section through a human rectum with developing haemorrhoids (grade 1). In this first stage, the haemorrhoids are not visible yet, but blood vessels around the anus are prominent because of swollen vascular cushions. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / SIMONE ALEXOWSKI |
Bildgröße: | 3880 px × 4520 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |