I. P. Pavlov showing an experiment on a dog in the amphitheatre of the Physiological Laboratory, Imperial Military Medical Academy, St Petersburg. Photograph, 1904.

Date:
[1904]
Reference:
11935i

Licence: Public Domain Mark

Credit: I. P. Pavlov showing an experiment on a dog in the amphitheatre of the Physiological Laboratory, Imperial Military Medical Academy, St Petersburg. Photograph, 1904. Wellcome Collection. Source: Wellcome Collection.

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