Pupil And Iris #1
by Ralph C. Eagle Jr.
Title
Pupil And Iris #1
Artist
Ralph C. Eagle Jr.
Medium
Photograph - Photograph
Description
Electron micrograph of the eye, showing the pupil and iris. Epithelial frill surrounds pupil, the opening of the iris. Iris muscles (dilator and sphincter) cause the pupil to dilate and constrict, regulating the amount of light that enters the eye. x40. Enhancement of 5p7377.
Uploaded
April 4th, 2014
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