Arachnoendothelial cell (red arrow) and plasmacyte (white arrow) in cerebrospinal fluid. Boy, 5 months old, diagnosis: purulent meningitis. Samson’s stain, magnification x400.
👉 The image was kindly provided by KDL biologist Tanya Zhuleva, Regional Children’s Hospital No. 2 (ODKB 2) Voronezh.



