Iris dilator muscle "musculus dilator pupillae", The "Nomina Anatomica" as authorized in 1895 in Basle and in 1935 in Jena used the full Latin expression. Iris dilator muscle The iris dilator muscle (pupil dilator muscle, pupillary dilator, radial muscle of iris, radiating fibers), is a smooth muscle of the eye, running radially in the iris and therefore fit as a dilator. The pupillary dilator consists of a spokelike arrangement of modified contractile cells called myoepithelial cells. These cells are stimulated by the sympathetic nervous system. When stimulated, the cells contract, widening the pupil and allowing for more light to pass through the eye.
What Is History? for relations with the Soviet Union. Carr commented that were it only the English translation of "Stresemanns Vermächtnis" that had survived World War II, then historians would have been seriously misled about what Stresemann had been up to as Foreign Minister. Finally Carr argued that in the conversations between Stresemann and the Soviet Foreign Commissar Georgy Chicherin, Stresemann does most of the talking and says all of the intelligent and original things, leading Carr to suggest that Stresemann himself had edited the papers to place himself in the best possible light. Carr used "Stresemanns Vermächtnis" to argue for the subjective