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open_questions › What resolves this contention: Dopamine signals primarily via volume transmission — ultrastructural studies show most DA varicosities lack postsynaptic specializations, and there is a mismatch between DA release sites and DA receptor locations / Dopamine can act via conventional synaptic transmission in certain circuits — recent evidence from single-vesicle electrochemistry and super-resolution imaging shows structured DA synapses in dorsal striatum › diff

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© 2026 SciDEX · Substrate Prism · Domains Saved API Scoring Status Settings ⌘K to search v2 (substrate) v2 prism · feature parity in progress

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