QuickTime VR Movie
Bronchial Tree



Branches of the right primary bronchus: Branches of the left primary bronchus:
  • Superior (eparterial) lobe bronchus
    1. apical segmental bronchus (purple)
    2. anterior segmental bronchus (blue)
    3. posterior segmental bronchus (green)
  • Middle lobe bronchus
    1. lateral segmental bronchus (white)
    2. medial segmental bronchus (pink)
  • Inferior lobe bronchus
    1. superior segmental bronchus (white)
    2. anterior basal segmental bronchus (yellow)
    3. posterior basal segmental bronchus (red)
    4. lateral basal segmental bronchus (brown)
    5. medial basal segmental bronchus (gray)
  • Superior lobe bronchus
    1. apicoposterior segmental bronchus (purple)
    2. anterior segmental bronchus (blue)
    3. superior lingular segmental bronchus (white)
    4. inferior lingular segmental bronchus (pink)
  • Inferior lobe bronchus
    1. superior segmental bronchus (white)
    2. anteromedial basal segmental bronchus (orange)
    3. posterior basal segmental bronchus (red)
    4. lateral basal segmental bronchus (brown)
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