Figure 18. An S cone on/L+M off cell responding to a blue spot (above) and a red spot (below) in the presence and absence of a yellow adapting light.

Figure 18

An S cone on/L+M off cell responding to a blue spot (above) and a red spot (below) in the presence and absence of a yellow adapting light.

From: Color Vision

Cover of Webvision
Webvision: The Organization of the Retina and Visual System [Internet].
Kolb H, Fernandez E, Nelson R, editors.
Salt Lake City (UT): University of Utah Health Sciences Center; 1995-.

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