Coloured transmission electron micrograph (TEM) showing a promyelocyte white blood cell precursor from the bone marrow. The cell nucleus is purple and the rough endoplasmic reticulum (RER) is red. Primary granules (blue) are characteristic of this stage of white blood cell development. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / JOSE CALVO |
Taille de l’image : | 3770 px × 2784 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |