A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q-R | S | T | U | V | W | X-Y | Z

Isochromosomes

Definition(s)

A metacentric chromosome produced during mitosis or meiosis when the centromere splits transversely instead of longitudinally; the arms of such chromosome are equal in length and genetically identical, however, the loci are positioned in reverse sequence in the two arms.: Definition from: Office of Rare Diseases at the National Institutes of Health
A chromosome produced by transverse splitting of the centromere so that both arms are from the same side of the centromere, are of equal length, and possess identical genes.: Definition from: Merriam-Webster's Medical Dictionary by Merriam-Webster Inc.


		About Site Map Contact Us
	A service of the U.S. National Library of Medicine®
Home Conditions Genes Chromosomes Handbook Glossary Resources