Figure 2. Immunohistochemical identification of the α1H T-type calcium channel subunit in neonatal adrenal glands.
A, staining of adrenal medulla cells with antibodies against tyrosine hydroxylase (TH, left panel) and α1H (right panel). B, confocal images of a cluster of chromaffin cells illustrating the co-localization of TH and α1H.