Calyx of Held Calyx of Held The Calyx of Held is a particularly large synapse in the mammalian auditory central nervous system, so named by Hans Held in his 1893 article "Die centrale Gehörleitung" because of its resemblance to the calyx of a flower. Globular bushy cells in the anteroventral cochlear nucleus (AVCN) send axons to the contralateral medial nucleus of the trapezoid body (MNTB), where they synapse via these calyces on MNTB principal cells. These principal cells then project to the ipsilateral lateral superior olive (LSO), where they inhibit postsynaptic neurons and provide a basis for interaural level detection (ILD), required for
Botany 500 Botany 500 Botany 500 is a brand of menswear and suits that was originally part of a firm based in New York City. The name lives on today as a licensed property by several foreign clothing manufacturers. Botany 500 was a brand name owned by the Botany 500 Group of New York. Their men’s suits and sport coats were manufactured in Philadelphia, Pennsylvania, by H. Daroff and Sons, who were contracted with Botany Mills of Passaic, New Jersey to produce products and later bought the firm outright. Their plant was located at 23rd and Walnut Streets during the 1940s and