The incidence of long heterochromatic polymorphism variants in infants conceived through assisted reproductive technologies Andrew Wilson, Katherine Watt, Sai Ma Reproductive BioMedicine Online Volume 35, Issue 2, Pages 219-224 (August 2017) DOI: 10.1016/j.rbmo.2017.04.008 Copyright © 2017 Reproductive Healthcare Ltd. Terms and Conditions
Figure 1 Long heterochromatic variants of chromosomes 1, 9, 16 and Y. Arrows indicate excess heterochromatin on polymorphic homologue, and the type of polymorphism (long variant) is denoted by ‘qh+’. Reproductive BioMedicine Online 2017 35, 219-224DOI: (10.1016/j.rbmo.2017.04.008) Copyright © 2017 Reproductive Healthcare Ltd. Terms and Conditions
Figure 2 C-banded metaphase with 9qh+variant. C-banding darkly stains constitutive heterochromatin. Chromosomes 9 and Y are labelled, with an arrow indicating the large heterochromatic region, ‘qh+’, on chromosome 9. Reproductive BioMedicine Online 2017 35, 219-224DOI: (10.1016/j.rbmo.2017.04.008) Copyright © 2017 Reproductive Healthcare Ltd. Terms and Conditions