![Human female metaphase chromosomes.](http://static.sciencelearn.org.nz/images/images/000/001/615/full/Karyogram-from-a-human-female-lymphocyte_large.jpg?1674166490)
Karyogram showing 23 pairs of chromosomes from a human female.
Source: Bolzer et al., (2005) Three-Dimensional Maps of All Chromosomes in Human Male Fibroblast Nuclei and Prometaphase Rosettes. PLoS Biol 3(5): e157 DOI: 10.1371/journal.pbio.0030157, Figure 7a