Human chromosomes in metaphase. The chromosomes are all aligned and at this stage they are attached to the spindle (not visible in this image).
- Matthew Daniels
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Human chromosomes in metaphase. The chromosomes are all aligned and at this stage they are attached to the spindle (not visible in this image). Matthew Daniels. Source: Wellcome Collection.