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Snail Regrows Entire Eye in About a Month

Snail Regrows Entire Eye in About a Month

2 sourcesUpdated 18 Sept 2026, 10:03 am Coverage regionsGlobal
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A recent study found the freshwater golden apple snail can completely regrow its camera-type eye, including the eye bulb and stalk.

Researchers tracked the process surgically and saw a blastema form rapidly after removal.

Major eye structures reappeared within fifteen days, and the full eye returned within about a month.

The study identified thousands of changing genes during regeneration, including pax6, which CRISPR experiments showed is essential for eye formation.

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What coverage agrees on

Reporting agrees that the freshwater golden apple snail can regenerate its entire camera-type eye and that researchers are studying the genetic process behind it.

What is changing or disputed

What remains open is how far this work can be translated beyond a biological model, since the research is not presented as an imminent treatment for human vision loss.

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Neutral1

A recent study in Nature Communications reports that the freshwater golden apple snail can completely regrow its camera-type eye, including the eye bulb and stalk, within about a month after removal. Researchers tracked regeneration surgically and observed a blastema forming quickly, with major eye structures returning within fifteen days. The study also found thousands of changing genes during the process, and CRISPR experiments showed the pax6 gene is essential for eye formation. The work is presented as a biological model rather than an imminent treatment for human vision loss.

Distinctive emphasis — reported claim, not independently verified.Sources: hindustantimes.com
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hindustantimes.com Neutral framing Reported

This snail can regrow its entire eye in a month: Scientists are studying how it works | Hindustan Times

Quick source take

A recent study published in Nature Communications reports that the freshwater golden apple snail can completely regrow its camera-type eye, including the eye bulb and stalk, within about a month after removal. Researchers surgically tracked the regeneration process, noting that a blastema formed rapidly and major eye structures reappeared within fifteen days. The study also identified thousands of changing genes during regeneration, notably the pax6 gene, which CRISPR experiments showed is essential for eye formation. While the snail shares structural similarities with vertebrate eyes, the research serves as a biological model rather than an imminent treatment for human vision loss.