The Anatomy Lesson of Dr. Nicolaes Tulp scene. The face of the corpse is partially shaded, a suggestion of "umbra mortis" (shadow of death), a technique that Rembrandt was to use frequently. The French art historian Jean-Marie Clarke points out that the navel of the corpse has the shape of a capital R and connects this observation to the fact that Rembrandt worked intensively on his signatures in 1632, using three types consecutively before settling on the final, first name form in 1633. Kindt was discussed in the 1999 novel "The Rings of Saturn" by W. G. Sebald, and plays a significant role in Laird Hunt's 2006
Nicolaes Tulp of his books, Tulp became Mayor of Amsterdam in 1654, a position he held for four terms. His son Dirck married Anna Burgh, the daughter of Albert Burgh, another Mayor of Amsterdam who had, like Tulp, studied medicine in Leiden in 1614. In 1655 Tulp's daughter Margaretha married Jan Six, whom he helped become a Magistrate of family affairs in Amsterdam. Years later, Six would also become Mayor of Amsterdam. Tulp, impressed by his behaviour, invited Paulus Potter to come to Amsterdam, after a quarrel in the Hague. In 1673 Tulp was admitted to the Governing Committee of the Republic