Dr Ivan Pavlov (third from left) operating on a dog in the Physiology Department, Imperial Institute of Experimental Medicine, St Petersburg, Russia circa 1902. Ivan Petrovich Pavlov, 1849 -1936. Nobel Prize winning Russian physiologist known for his work in classical conditioning.

Dr Ivan Pavlov (third from left) operating on a dog in the Physiology Department, Imperial Institute of Experimental Medicine, St Petersburg, Russia circa 1902.  Ivan Petrovich Pavlov, 1849 -1936. Nobel Prize winning Russian physiologist known for his work in classical conditioning. Stock Photo
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Contributor:

Classic Image / Alamy Stock Photo

Image ID:

2A5KCD2

File size:

57.9 MB (2.7 MB Compressed download)

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Dimensions:

5197 x 3894 px | 44 x 33 cm | 17.3 x 13 inches | 300dpi

Date taken:

7 July 2019

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This image could have imperfections as it’s either historical or reportage.