| AChE | acetylcholinesterase; |
| ACTH | adrenocorticotropic hormone; |
| aNSCs | adult neural stem cells; |
| aNSPCs | adult-type neural stem progenitor cells; |
| AroB | aromatase B; |
| ATP | adenosine triphosphate; |
| Bax | BCL-2-associated X protein; |
| Bcl-2 | B-cell lymphoma 2 (Bcl-2) protein family; |
| Bid | abundant proapoptotic protein of the Bcl-2 family; |
| BLBP | brain lipid-binding protein; |
| BrdU | 2′-deoxy-5-bromodeoxyuridine; |
| Cas | clustered regularly interspaced short palindromic repeats associated proteins; |
| CF | central part of the valve; |
| ChAT | choline acetyltransferase; |
| CLTNZ | caudo-lateral tegmental neurogenic zone; |
| CNS | central nervous system; |
| DEL | dorsal ependymal lamina; |
| DHA | omega-3 polyunsaturated docosahexaenoic acid; |
| DTN | dorsal tegmental nuclei; |
| ERK | extracellular signal-regulated kinases; |
| ERs | estrogen receptors; |
| FLM | fasciculus longitudinalis medialis; |
| GABA | gamma-aminobutyric acid; |
| GFAP | glial fibrillary acidic protein; |
| GS | glutamine synthetase; |
| GV | trigeminal ganglion; |
| Her5 | Hairy/Enhancer of Split [H/E(Spl)]transcription factors; |
| HSP | heat shock proteins; |
| HuC/D | pan-neuronal nuclear label; |
| IHC | immunohistochemical labeling; |
| III | hypothalamic ventricle; |
| IL | interleukin; |
| INI | large neurons; |
| INII | medium-sized neurons; |
| INIII | smaller neurons; |
| JNK | c-Jun N-terminal kinase; |
| LEL | lectins from Lycopersicon esculentum; |
| LPVZ | lateral periventricular zone; |
| LT | lateral torus; |
| LTSNZ | lateral neurogenic zone of torus semicircularis; |
| ML | molecular layer; |
| MOMP | mitochondrial outer membrane permeabilizer; |
| MPVZ | medial periventricular zones; |
| mRNA | messenger ribonucleic acid; |
| MS222 | tricaine methanesulfonate; |
| MT | mitochondria; |
| MTSNZ | medial part of the semilunar torus neurogenic zone; |
| NE | neuroepithelial; |
| NEC | neuroepithelial-like cells; |
| NFLM | nucleus of fasciculus longitudinalis medialis; |
| NIII | nucleus of the oculomotor nerve; |
| NO | nitric oxide; |
| NSCs | neuronal stem cells; |
| NSPCs | neural stem progenitor cells; |
| OsO4 | osmium tetroxide; |
| PCNA | proliferating cell nuclear antigen; |
| PGZ | visual neurogenic niche; |
| PPAR | peroxisome proliferator-activated receptor; |
| PTP | mitochondrial permeability transition pore; |
| PVZ | periventricular zone; |
| RER | rough endoplasmic reticulum; |
| RG | radial glia; |
| RLTNZ | rostral lateral tegmental neurogenic zone; |
| SN | substantia nigra; |
| SVZ | subventricular zone; |
| T cells | T lymphocytes; |
| TEM | transmission electron microscopy; |
| TeO | tectum opticum; |
| TeV | tectal ventricle; |
| TMZ | tectal marginal zone; |
| TS | torus semicircularis; |
| TSNZ | torus semicircularis neurogenic zone; |
| UOD | units of optical density; |
| VI | abducens nerve; |
| VIIL | facial nerve lobes; |
| XL | vagus nerve lobes. |