Light micrograph of an unstained iris showing the localization of pigment cells. At this low magnification, the melanin pigment is concentred in the back surface of the iris (right), near the pigment epithelium. A lower concentration appears near the anterior surface (left). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / JOSE CALVO |
Bildgröße: | 3840 px × 3072 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |