Fig. 1From: Tyrosine kinase inhibitors relax pulmonary arteries in human and murine precision-cut lung slicesHistology of murine and human PCLS. a Murine PCLS: The PA is located aside the airway (AW) and characterised by a thick media, whereas the PV lies more aside. b Human PCLS: The PA is located near the AW. c Human PCLS: PA with typical elastica interna and externa. d Human PCLS: PV with elastica internaBack to article page