Figure 1.
A medial view of the left lung with anterior to the right. The transitional zone between two colours is the precise location of the intersegmental septum. Dashed lines show the region of the superior lobe (white dashed line) and inferior lobe (black dashed line), respectively. A pulmonary lobule (black asterisk) is seen beneath the visceral pleura. (S1+2, apicoposterior segment; S3, anterior segment; S4, superior lingular segment; S5, inferior lingular segment; S6, superior segment; S7+8, anteromedial basal segment; S9, lateral basal segment; S10, posterior basal segment).