https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14002473
The body of a man lying down with the trunk dissected: two figures showing the lungs after breathing out (above) and after breathing in (below, simulated by inflating the lungs). Coloured lithograph by William Fairland, 1869.
The body of a man lying down with the trunk dissected: two figures showing the lungs after breathing out (above) and after breathing in (below, simulated by inflating the lungs). Coloured lithograph by William Fairland, 1869.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use