Figure 26. A cell selective for orientation based on pure spectral contrast.

Figure 26

A cell selective for orientation based on pure spectral contrast. It fails to respond to strong energy contrast such as occurs with the movement of the colored bar on a dark background (above) and a dark bar on a color background (below).

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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