Lungs
Trees Started in the Body Started with the Image below as I Sat in my Hotel Room in Chicago in November before our National Radiology meeting and I looked at the asymmetric branching patterns of the trees and realised that they had the same pattern of the lungs

Ashley Davidoff MD

Note Asymmetric Branching of the Mainstem Bronchi
Ashley Davidoff MD

Turn it upside down and you note the similarity with the tracheobronchial tree
Ashley Davidoff MD

Derivation
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Lung Circulation

Art image derived from a parasagittal view of a reconstructed CT scan ? CTA of the chest
Ashley Davidoff MD Copyright 2018
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Art image derived from a parasagittal view of a reconstructed CT scan ? CTA of the chest
Ashley Davidoff MD Copyright 2018
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Derivation

Art image derived from a parasagittal view of a reconstructed CT scan ? CTA of the chest
Ashley Davidoff MD Copyright 2018
46649c01.800

Ashley Davidoff MD
Derivation

The original angiogram (top left) is turned 90 degrees anticlockwise so it stands upright (top right) and then is colored in green reminiscent of a tree (bottom)
Ashley Davidoff MD

This drawing demonstrates the open mouth view of the alveolus, which is surrounded by its capillary network.
The living cells peek through the vessels.
Ashley Davidoff MD Copyright 2018
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