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Plate 14: Designed to show a comparison between the maximal contraction of the superior part of m. orbicularis oculi and m. corrugator supercilii, in the same individual. On the left, very strong electrization of the superior part of m. orbicularis oculi: dissatisfaction, somber thoughts. On the right, electrization of m. corrugator supercilii.
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Subjects
Credit linePlate 14: Designed to show a comparison between the maximal contraction of the superior part of m. orbicularis oculi and m. corrugator supercilii, in the same individual. On the left, very strong electrization of the superior part of m. orbicularis oculi: dissatisfaction, somber thoughts. On the right, electrization of m. corrugator supercilii.. 1854-1856, printed 1862. Guillaume-Benjamin-Amant Duchenne (de Boulogne). National Gallery of Art, Eugene L. and Marie-Louise Garbáty Fund. CC0.