MICROGLIA are a special type of FIXED MACROPHAGE in the brain and spinal cord nervous tissue that protect the CNS by engulfing and destroying pathogens and dead nerve tissue.
(MICROGLIA; are; a special type of FIXED MACROPHAGE in the brain and spinal cord) (a special type of FIXED MACROPHAGE in the brain and spinal cord; protect; the CNS)
MICROGLIA a special type of FIXED MACROPHAGE in the brain and spinal cord
are protect
a special type of FIXED MACROPHAGE in the brain and spinal cord
the CNS