The pathological gross examination of whole lung specimen. Examining removed right lung, the apicoposterior segment of upper lobe was dark red, anterior segment was grey red alternated with grey white, middle and lower lobes was predominantly grey white. Getting specimenes from apicoposterior segment of upper lobe (a), anterior segment (b), middle (c) and lower lobe (d) respectively.
Fang et al. Diagnostic Pathology 2012 7:167 doi:10.1186/1746-1596-7-167