The muscular pulmonary arteries in people native to high altitude.
D000531:Altitude; D006801:Humans; D006973:Hypertension; D006976:Hypertension, Pulmonary; D000860:Hypoxia; D008168:Lung; D011651:Pulmonary Artery
ALTITUDE; ANOXIA; HYPERTENSION, PULMONARY; PULMONARY ARTERY