Molecular analysis of chromosome 21 using somatic cell hybrids.
D000818:Animals; D002874:Chromosome Mapping; D002904:Chromosomes, Human, 21-22 and Y; D003001:Cloning, Molecular; D004274:DNA, Recombinant; D006801:Humans; D006822:Hybrid Cells; D014178:Translocation, Genetic
D004274:DNA, Recombinant