Basic principles of genetics.
D000782:Aneuploidy; D002454:Cell Differentiation; D002869:Chromosome Aberrations; D004777:Environment; D005799:Genes, Dominant; D005808:Genes, Recessive; D005826:Genetics, Medical; D006801:Humans; D007621:Karyotyping; D009154:Mutation; D010641:Phenotype; D012730:Sex Chromosomes; D014314:Trisomy