Mutación que aparece de forma natural, sin causa conocida y sin exposición previa a ningún mutágeno conocido DINO.
Sinónimos: mutación natural, mutación casual.
<(A.):Spontanmutation: spontanmutationen sind Mutationen ohne äußere Ursache, wie der chemische Zerfall eines Nukleotids (Cytosin desaminiert oxidativ z.B. spontan zu Uracil) oder der Tunneleffekt (Protonen-Tunneln in DNA).
<(F.): Mutation spontanée: mutation qui se produit indépendamment de l’utilisation consciente d’un agent mutagène par un expérimentateur.
<(Ing.): Spontaneous mutation: they can be defined as sudden and spontaneous changes in the cell. Mutations are caused by radiation, viruses, transposons and mutagenic chemicals, as well as errors that occur during meiosis or DNA replication. They can also be induced by the organism itself, by cellular processes such as hypermutation.
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