| AD | Alzheimer’s disease |
| ALS | Amyotrophic lateral sclerosis |
| Batf3 | Basic leucine zipper transcription factor, ATF-like 3 |
| BBB | Blood-brain barrier |
| BM | Bone marrow |
| CCR2 | C-C chemokine receptor type 2 |
| CNS | Central nervous system |
| cpMφ | Choroid plexus macrophage |
| EAE | Experimental autoimmune encephalomyelitis |
| EMP | Erythro-myeloid precursor |
| GFP | Green fluorescent protein |
| HSC | Hematopoietic stem cell |
| Id2 | Inhibitor of DNA binding 2 |
| Klf4 | Kruppel-like factor 4 |
| LPS | Lipopolysaccharide |
| Ly6C | Lymphocyte Ag 6C |
| mMφ | Meningeal macrophage |
| moMφ | Monocyte-derived macrophage |
| MPS | Mononuclear phagocyte system |
| MS | Multiple Sclerosis |
| Myb | Myeloblastosis |
| pvMφ | Perivascular macrophage |
| RFP | Red fluorescent protein |
| SBF-EM | Serial block face scanning electron microscopy |
| YFP | Yellow fluorescent protein |