Cross-linking may refer to
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Cross-link
In chemistry and biology a cross-link is a bond or a short sequence of bonds that links one polymer chain to another. These links may take the form of covalent bonds or ionic bonds and the polymers can be either synthetic polymers or natural ...
, a chemical bond of one polymer chain to another
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Corneal collagen cross-linking
Corneal cross-linking (CXL) with riboflavin (vitamin B2) and UV-A light is a surgical treatment for corneal ectasia such as keratoconus, PMD, and post-LASIK ectasia.
It is used in an attempt to make the cornea stronger. According to a 2015 ...
, a parasurgical treatment for corneal ectasia and keratoconus
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