besides a constant lack of immunoreactivity for tyrosine hydroxylase , somatostatin , parvalbumin , and calbindin-d 28k and a lack of cytoenzymatic activity for carbonic anhydrase , all the newly produced neurons expressed three main phenotypic characteristics : a small cell body , a strong immunoreactivity to mag , and substance p .
C0027882
neurons
C0599444
cell body