KaryoDraw

Karyotype examples, explained

Every common ISCN 2024 karyotype, drawn and explained: trisomies, monosomies, deletions, translocations, inversions, isochromosomes, ring chromosomes, mosaicism, and more. Every example is drawn by KaryoDraw and decoded symbol by symbol. New to the notation? Start with the guide on how to read a karyotype, or type any karyotype into the interactive visualizer.

Reading a karyotype

Trisomy

Monosomy

Sex chromosome aneuploidy

Deletion

Inversion

Isochromosome

Reciprocal translocation

Robertsonian translocation

Unbalanced derivative

Ring chromosome

Dicentric chromosome

Mosaicism

Duplication

Insertion

Polyploidy

Marker chromosome

Cancer cytogenetics

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