Capillary vascularization in puppies born at a simulated altitude of 20,000 feet.
D000531:Altitude; D000818:Animals; D002196:Capillaries / Q000033:anatomy & histology*; D002319:Cardiovascular System; D004285:Dogs; D005260:Female; D006801:Humans; D009389:Neovascularization, Pathologic; D036801:Parturition
ALTITUDE/effects; CAPILLARIES/anatomy and histology