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Self-plugging microneedles may improve drug delivery in the eye

In a recent study, investigators found preclinical evidence that this innovative, biodegradable microneedle, dip-coated with a therapeutic drug for release upon insertion into the eyeball, can also be equipped with a special hydrogel that simultaneously seals off the insertion hole.

In a profession that values super subspecialization, combined with a society that pigeonholes physicians into corners, I often felt I didn’t fit into one job title with my varied passions and cross interests.