Cells in the CNS
Neurons, Astrocytes, Microglia, Oligodendrocytes; Blood vessels; Transplanted cells; Neurogenesis

Neuroinflammation
T-cells, B-cells, Microglia/Macrophages, Perivascular/ Meningeal Infiltrates

Neurodegeneration
Neurofibrillary tangles, Amyloid plaques; De/Myelination; Axonal damage; Prions; Apoptosis