The penis, after Ruysch, Heister, Morgagni, and Graaf. Engraving by Benard, late 18th century.

Reference:
35109i

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: The penis, after Ruysch, Heister, Morgagni, and Graaf. Engraving by Benard, late 18th century. Wellcome Collection. Source: Wellcome Collection.

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