Shedding light on the action potential: Brian Salzberg

A conversation with Brian Salzberg on using optical methods to measure membrane voltage, calcium, and neuropeptide secretion.

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Key Words: Potentiometric dyes; voltage-sensitive dyes;  arsenazo III, merocyanine-540, posterior pituitary, neurohypophysis, exocytosis, birefringence, secretion, chlorophyll, phototoxicity; squid