Table 2

Mean (SD) percentage of arteries containing different amounts of eNOS within endothelial cells

Artery level0-2.5H+1R0-2.5H+3R0-2.5H+6R3-6H+1R3-6H+3R3-6H+6R14-17H+1R14-17H+3R14-17H+6R
Bronchiolus
 015  (1.4)7  (10.4)15.5  (6.4)14  (15.6)16  (7.2)19.8  (14.9)8.5  (2.1)15.7  (5.1)13  (7.8)
 1-5051 (9.9)24.3 (21.8)52 (16.04)42 (21.2)42 (4.4)44.2 (21.5)37 (5.6)43.3 (9.9)45.5 (5.1)
 51-10034 (8.4)68.7 (30.5)43.5 (36.1)43.5 (36.1)42 (10.5)36 (35.2)54.5 (7.8)41 (7.5)41.5 (5)
Terminal bronchiolus
 022 (12.7)8.3 (9.6)22.5 (8.3)16 (15.6)28 (30.3)23.7 (20.4)14.5 (7.8)29.7 (19.1)15 (13.1)
 1-5060 (14.1)45.3 (23.0)60.2 (11.6)44 (12.7)45.7 (8) 47.8 (11.6)29 (15.6)54.3 (20.8)60.25 (14.5)
 51-10018 (1.4)45.7 (28.0)17.2 (13.6)40 (28.2)26 (22.7)24.5 (29.4)56.5 (27.3)17.7 (18.1)24.75 (22.4)
Respiratory bronchiolus
 028.5 (10.6)6.7 (5.9)39.7 (10.3)22 (19.8)27.7 (18.6)27 (18.2)14.5 (7.8)21.3 (7.2)24.25 (12.6)
 1-5070 (8.4)54.3 (21.8)47.2 (11.4)53 (15.5)51.3 (14.8)47.5 (14.4)58.5 (7.8)70.7 (6.7)50.75 (11.5)
 51-1001.5 (2.1)39 (2.7)13 (9.325 (35.3)25 (35.3)24.7 (32.9)27 (0)8 (7)24.5 (14.1)
Alveolar duct
 049 (1.4)9 (5.2)56.2 (31.5)41.5 (12.02)38.5 (7.6)36.2 (17.1)35 (7.1)49.7 (18.0)39 (26)
 1-5041 (5.3)46 (14.4)37.2 (27.9)31 (19.8)50 (3)47.8 (15.1)44.5 (10.6)43.7 (10.140 (11.7)
 51-1009.7 (3.9)45 (16.5)6.5 (14.5)22.5 (31.8)10.3 (5.8)16 (19.1)20.5 (17.7)6.7 (8.3)21 (16.3)
Alveoli
 010073.7 (25.1)98 (4)10010010077.5 (31.8)90.3 (16.7)92.5 (5)
 1-50021.3 (25.7) 2 (4) 00022.5 (31.8)9.7 (16.7)7.5 (5)
 51-10004.7 (8.1) 0 000000
  • H = Days of hypoxia; R = days of recovery.