Aneuploidy--it's more common than you think.
Oshiro
G
G
Winzeler
E A
EA
D000782:Aneuploidy; D002875:Chromosomes; D018076:DNA, Complementary / Q000378:metabolism; D004271:DNA, Fungal; D016296:Mutagenesis; D009154:Mutation; D020411:Oligonucleotide Array Sequence Analysis; D012441:Saccharomyces cerevisiae / Q000235:genetics*
D018076:DNA, Complementary; D004271:DNA, Fungal