title: Mutant manifestation: the time factor in somatic mutagenesis.
authors.affiliation: Department of Biology, York University, Toronto, Canada.
authors.forename: J A
authors.initials: JA
authors.lastname: Heddle
mesh_terms: D000818:Animals; D006801:Humans; D016296:Mutagenesis; D009154:Mutation; D013997:Time Factors