Targeted disruption of the glucocorticoid receptor gene blocks adrenergic chromaffin cell development and severely retards lung maturation. - Cole,T.J.; Blendy,J.A.; Monaghan,A.P.; Krieglstein,K.; Schmid,W.; Aguzzi,A.; Fantuzzi,G.; Hummler,E.; Unsicker,K.; Schutz,G. (Genes Dev, 1995)