in 3 main pulmonary arteries were absent , 2 had lung aplasia , 2 had lobar aplasia , 9 had varying degrees of pulmonary hypoplasia ( two with additional sequestrated segments ) , 1 had lobar emphysema , and 1 had post-infective lung mal-development ( macleod 's syndrome ) .
C0034052
pulmonary arteries
C0024109
lung