synaptophysin

noun

: a transmembrane glycoprotein found chiefly in presynaptic vesicles of neurons and neurosecretory granules of neuroendocrine cells

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Cite this Entry

“Synaptophysin.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/synaptophysin. Accessed 7 Jul. 2026.

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