Mitosis in PtK1 cells

Metaphase to anaphase

Anaphase

Merotelic Kinetochore

Lagging chromosome

Metaphase with merotelic kinetochore

Metaphase in PtK1 cell

Hyperstretched kinetochore

Mad2"delta"C injection in PtK1 cell

Metaphase in PtK1 cell

Hyperstretched kinetochore

Cytokinesis failure

Micronucleus formation

Chromosome segregation

Getting it right!