The Anatomy Lesson of Dr. Nicolaes Tulp his forename (in its original form) as opposed to the monogramme "RHL" (Rembrandt Harmenszoon of Leiden), and is thus a sign of his growing artistic confidence. 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. Anatomy 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
The Doctor (Doctor Who) to hear it, at a certain frequency. If the stars are in the right place, and your heart’s in the right place, you’ll hear it." On occasion, the Doctor uses other aliases, such as "John Smith". In the Fourth Doctor serial "The Armageddon Factor", the Doctor runs into a former classmate of his named Drax. Drax calls the Doctor Theta Sigma or "Thete" for short, an alias which is clarified as the Doctor's nickname at the Prydon Academy on Gallifrey in "The Happiness Patrol" and referred to again in the 2010 episode "The Pandorica Opens". "Doctor Who" spin-off media have