nine months after unilateral 6-hydroxydopamine ( 6-ohda ) lesions of the substantia nigra pars compacta ( s. nigra ) , the remaining dopaminergic ( daergic ) neurons ( tyrosine hydroxylase ( th ) cells determined by immunocytochemistry ( icc ] on the lesioned side were atrophic with smaller nucleoli .
C0007634
cells
C0007609
nucleoli