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Term · Editing

Homology-directed repair (HDR)

Homology-directed repair — the precise repair pathway that can copy a supplied template into a break. It works only in dividing cells and is inefficient.

Written by The CRISPR Atlas editorial team Last updated Aug 25, 2026
Educational information only This page is a reference, not medical advice. Research and regulatory status change; check the last-updated date above and confirm anything important against the primary sources listed.