| AAV | adeno-associated virus |
| ADV | Adenoviruses |
| AZ | apical zone |
| BBB | blood-brain barrier |
| CAR | coxsackie receptor and adenovirus receptor |
| CG | corpus geniculatlim |
| CNS | central nervous system |
| CSF | cerebrospinal fluid |
| cTO | caudal optic tectum |
| DA | dopaminergic complex |
| DAPI | 4′,6-diamidino-2-phenylindole dihydrochloride |
| DMZ | dorsal matrix zone |
| DNA | deoxyribonucleic acid |
| Dth | dorsal thalamus |
| DTN | dorsal thalamic nucleus |
| EDC | eurydendroid cells |
| Ep | Epithalamus |
| Epi | Epiphysis |
| GCaMP6m-FP | genetically encoded indicators of calcium |
| GECI | genetically encoded calcium indicators |
| GFP | green fluorescent protein |
| GM1 | monosialotetrahexosylganglioside |
| Grl | granular layer |
| Grnl | ganglionar layer |
| H | Habenula |
| HSPG | surface heparan sulfate proteoglycan |
| HuCD | RNA-binding proteins which induce neuronal differentiation activity |
| IF | Immunofluorescence |
| IHC | Immunohistochemical |
| III | Infundibulum |
| IV | fourth ventricle |
| Ml | molecular layer |
| N is | nucleus isthmi |
| NC | nucleus corticalis |
| nR | nucleus rotundus |
| PC | Purkinje cells |
| PD | Parkinson’s disease |
| PTp | posterior tubercle |
| PVZ | periventricular zone |
| PZ | parenchimal zone |
| rAAV | recombinant adeno-associated viral vectors |
| RFP | red fluorescent protein |
| SGAP | stratum grizerum et al.bum periventriculare |
| SGC | stratum grizerum centrale |
| SVZ | subventricular zone |
| VTA | ventral tegmental area |
| WGA | wheat germ agglutinin |