Lymph Node Macrophages
by Jose Calvo / Science Photo Library
Title
Lymph Node Macrophages
Artist
Jose Calvo / Science Photo Library
Medium
Photograph - Photograph
Description
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.
Uploaded
May 22nd, 2023
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