Calyx of Held nervous system has allowed for direct research within a mammalian model and the large size increases the ease of electrophysiological recording. For these reasons it has been popular in understanding transmitter release. Specifically, the calyx of Held is used because of: 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
Botany, New South Wales heritage-listed sites, including: According to the 2016 census of Population, there were 10,817 people in Botany. Port Botany is the site of Sydney's major port and as such, Botany is a suburb with extensive commercial development centred on shipping and freight. Botany also has a large chemical production facility owned by several companies including Huntsman and Orica (previously ICI). The plant was built in the 1940s and has been owned by Orica since 1997. The plant once manufactured paints, plastics and industrial chemicals such as solvents, and is responsible for a large groundwater plume of pollution in the area. The