RICHARD WAREHAM FOTOGRAFIE / SCIENCE PHOTO LIBRARY RICHARD WAREHAM FOTOGRAFIE / SCIENCE PHOTO LIBRARY
Dilated pupil. Close-up of the eye's of a male patient with a dilated pupil (mydriasis) in the left eye (left), caused by homatropine (hydrobromide) eye drops. Homatropine drops paralyse certain nerves causing mydriasis and cycloplegia - paralysis of the ciliary muscle of the eye.
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