mdDA	Mesodiencephalic dopaminergic
PD	Parkinson’s disease
SNc	Substantia nigra
VTA	Ventral tegmental area
TH	tyrosine hydroxylase
DA	Dopamine
VMAT2	vesicular monoamine transporter 2
PITX3	paired-like homeodomain 3
DAT	dopamine transporter
AHD2	aldehyde dehydrogenase 2
PBX3	pre-B-cell leukemia homeobox 3
CCK	cholecystokinin
WWOX	WW domain-containing oxidoreductase
FP	Floor plate
BP	Asal plate
EN1	engrailed-1
EZH2	enhancer of zeste homolog 2
VZ	Ventricular zone
bHLH	Basic helix-loop-helix
NPC	Neural progenitor cell
NK	Natural killer
ILC2	Innate lymphoid cell
DN	Double negative
TCR	T-cell receptor
DP	Double positive
SP	Single positive