Genetics.
D000818:Animals; D002459:Cell Fusion; D002869:Chromosome Aberrations / Q000175:diagnosis; D025063:Chromosome Disorders; D004274:DNA, Recombinant; D004926:Escherichia coli / Q000235:genetics; D005823:Genetics; D005826:Genetics, Medical; D006801:Humans; D007621:Karyotyping / Q000379:methods
D004274:DNA, Recombinant