the neuronal nature of these cells was ascertained by : i ) the presence of a rich rough endoplasmic reticulum in the cell body and of synapses on the cell body and dendrites , and ii ) the demonstration of the lack of reactivity with the astroglial marker , glial fibrillary acidic protein , in the tyrosine hydroxylase-immunoreactive cells .
C0039062
synapses
C0007634
cells