Figure 2From: Molecular physiopathogenetic mechanisms and development of new potential therapeutic strategies in persistent pulmonary hypertension of the newborn Pulmonary arteriole from a polymalformed non hypoxemic term infant who died at 6 days of life. Medial muscle mass is still evident (H.E. stains). From Distefano G et al. [12], Med Surg Ped 1992. (Personal observation).Back to article page