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 the condition we know as migraine, the devastating effects of tobacco smoking on the lungs, and reveals an understanding of human psychology in a description of the placebo effect. Tulp also discovered the ileocecal valve at the junction of the large and small intestines, still known as Tulp's valve. While Tulp made observations of various diseases, treatment often continued in the age-old way. His description of the symptoms of Beriberi in a Dutch seaman, for example, went unnoticed until the cause (vitamin B1 deficiency) was recognized two hundred years later by Christiaan Eijkman. Partially as a result of the success