Studies on the pulmonary microcirculation of the common bull snake (Pituophis sayi sayi).
D000818:Animals; D002196:Capillaries / Q000033:anatomy & histology; D008168:Lung / Q000098:blood supply*; D008722:Methods; D008833:Microcirculation / Q000033:anatomy & histology*; D011650:Pulmonary Alveoli / Q000033:anatomy & histology; D011652:Pulmonary Circulation; D012911:Snakes / Q000033:anatomy & histology*