Blood circulation in the respiratory system, showing the pulmonary artery and vein. Ink and white paint on paper, with acetate overlay, by D. Vaihinger, 1975.

  • Vaihinger, Dagmar.
Date:
1975
Reference:
569717i

Licence: Public Domain Mark

Credit: Blood circulation in the respiratory system, showing the pulmonary artery and vein. Ink and white paint on paper, with acetate overlay, by D. Vaihinger, 1975. Wellcome Collection. Source: Wellcome Collection.

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