Licence: Public Domain Mark
Credit: The lungs and trachea (windpipe). Engraving, 1686. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0007781EL/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: The lungs and trachea (windpipe). Engraving, 1686. Wellcome Collection. Source: Wellcome Collection.