The full set of CHROMOSOMES presented as a systematized array of METAPHASE chromosomes from a photomicrograph of a single CELL NUCLEUS arranged in pairs in descending order of size and according to the position of the CENTROMERE. (From Stedman, 25th ed)
Karyotyping -- congresses : Chromosome identification, technique and applications in biology and medicine ... editors, Torbjölm Caspersson and Lore Zech