单词 | synaptosome |
释义 | > as lemmassynaptosome synaptosome n. Brit. , U.S. [-some comb. form] a presynaptic nerve ending which, when isolated, seals up to form an intact sac.ΘΚΠ the world > life > the body > nervous system > nerve > parts of nerves > [noun] > ending nerve end1865 nerve ending1868 synaptosome1964 1964 V. P. Whittaker et al. in Biochem. Jrnl. XC. 293/1 The club-like presynaptic nerve endings resist disruption and are snapped or torn off from their attachments to form discrete particles (nerve-ending particles) in which all the main structural features of the nerve ending are preserved. For these particles we propose the name ‘synaptosomes’ in order to emphasize their relative homogeneity and their resemblance in physical properties to other subcellular organelles. 1973 Nature 9 Mar. 122/1 Isolation of intact synaptic nerve endings (synaptosomes) had made it possible to investigate transport across synaptic membranes. < as lemmas |
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