Microglia. Coloured scanning electron micrograph (SEM) of protective cells of the human immune system known as a microglia. Microglia process foreign antigens then act like an alarm signal, alerting other immune cells of the body to the infection. The long projections seen on the cell's surface are feet" to help it move. Dendritic cells found in the central nervous system are known as microglia, in the upper layer of the skin (the epidermis) they are known as histiocytes or Langerhans cells. and in the liver as Kupffer cells. Magnification:x1300 when printed at 10cm high."
July 28th, 2016
Viewed 228 Times - Last Visitor from Seattle, WA on 05/23/2019 at 12:13 PM