hippus

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(hĭp′ūs )

[Gr. hippos, horse]
The rhythmic, spasmodic dilation and contraction of the pupil in response to light. It is usually normal and is often more evident in younger people.

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(hĭp′ūs )

[Gr. hippos, horse]
The rhythmic, spasmodic dilation and contraction of the pupil in response to light. It is usually normal and is often more evident in younger people.

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