title: Complementation in vitro between fibroblasts from normal subjects and patients with xeroderma pigmentosum.
mesh_terms: D002459:Cell Fusion; D002467:Cell Nucleus / Q000201:enzymology; D004247:DNA / Q000096:biosynthesis; D005347:Fibroblasts / Q000201:enzymology / Q000378:metabolism; D006801:Humans; D066298:In Vitro Techniques; D014983:Xeroderma Pigmentosum / Q000201:enzymology / Q000378:metabolism
chemical_list: D004247:DNA