Issues

Cover picture: (Top) Catecholamine secretion (monitored by amperometry) in response to hypoxia of wild-type (HO-2 +/+) and hemeoxygenase 2-deficient (HO-2 −/−) carotid body glomus cells. (Bottom) Immunoreactivity against hemeoxygenase 1 (HO-1, left) and tyrosine hydroxylase (TH, right) in the carotid body and adjacent external (EC) and internal (IC) carotid arteries (see article by Ortega-Sáenz et al., 405–411).