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The Czar of Contrast
"What cellular and molecular mechanisms enable us to visually perceive the world around us? During my doctoral research, I have set out to explore the molecular signaling properties in the outer portion of the vertebrate ...
This, That, and the Background
"The attached image is of a horizontal interneuron taken from the retina of a catfish. The cell is stained with the pH-sensitive fluorescent dye HAF to indicate changes in the relative H+ ion concentration within the ...