radiation hybrid panel

radiation hybrid panel

[‚rā·dē′ā·shən ¦hī·brəd ‚pan·əl] (genetics) A group of interspecific hybrid cell lines each containing a different set of very tiny fragments of the deoxyribonucleic acid of one parental species; those used in mapping human genes are produced by massive radiation of human cells before hybridizing them with rodent cells.