An écorché face showing the state of the facial muscles during relaxation. Stipple engraving by H. Singleton (?) after G.T. Stubbs after G. Stubbs, 1815.
License information
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
An écorché face showing the state of the facial muscles during relaxation. Stipple engraving by H. Singleton (?) after G.T. Stubbs after G. Stubbs, 1815. Credit: Wellcome Collection. Public Domain Mark