Light micrograph of macrophages in the medullary sinuses of a lymph node stained with trypan blue. Trypan blue is a vital stain that can be used in the body. Circulating trypan blue is phagocytosed by macrophages, which become stained blue. Mast cells appear red they have been stained by safranin, which was used as contrast dye. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / JOSE CALVO |
Taille de l’image : | 3840 px × 3072 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |