Purkinje

Purkinje is a name attributed to several biological features, so named for their discovery by Czech anatomist Jan Evangelista Purkyně:
 * Purkinje cells, located in the cerebellum
 * Purkinje fibers, located in the heart
 * The visual Purkinje effect of how human beings do not see color in dim light
 * Purkinje images, reflections of objects from the surface of the cornea, and from the anterior and posterior surfaces of the lens
 * Purkinje Incorporated, a company that develops healthcare information technology software and services