Fig. 5From: Development of a novel radioligand for imaging 18-kD translocator protein (TSPO) in a rat model of Parkinson’s diseaseImmunohistochemical staining of the brain sections from PD rats and the controls. The brain was excised from rats to assess the difference in (a) tyrosine hydroxylase (TH) expression, (b) macrophage activation (CD68), and (c) astrocyte activation (GFAP)Back to article page