


It is thought that the uppermost (not holding the paper) and farthest left figures were added to the picture later. The spectators are appropriately dressed for this social occasion. Īnatomy lessons were a social event in the 17th century, taking place in lecture rooms that were actual theatres, with students, colleagues and the general public being permitted to attend on payment of an entrance fee. The event can be dated to 31 January 1632: the Amsterdam Guild of Surgeons, of which Tulp was official City Anatomist, permitted only one public dissection a year, and the body would have to be that of an executed criminal.
