epidermal thymidine incorporation , as a measure of dna synthesis , and ornithine decarboxylase activity were estimated in hairless albino mice following phototoxic reactions induced by topical anthracene + uv-a , and topical 8-methoxypsoralen ( 8-mop ) + uv-a .
C0001916
albino
C0025684
8-methoxypsoralen