chromosomal region (GO:0098687)

Any subdivision of a chromosome along its length. Notes: - Chromosomal regions include parts that are not part of the chromatin. Examples include the kinetochore.

Specific

chromocenter (GO:0010369) chromosome, centromeric core domain (GO:0034506) chromosome, centromeric outer repeat region (GO:0034507) chromosome, centromeric region (GO:0000775) chromosome, telomeric region (GO:0000781) polytene chromosome band (GO:0005704) polytene chromosome interband (GO:0005705) polytene chromosome puff (GO:0005703)

References

gene ontology: GO:0098687