T. McDonald. Figure 3 Chromosomes Belonging to the "E" Group, Showing Trisomy of Chromosome 18 for Cases 3, 4, 5 and 6. ‡Performed by Drs. G. R. Hogg and E. Gnass. §Patient of Dr. D.

Trisomy 21 is now accepted to be the ... thus reducing the overall chromosome number. As shown in Figure 4, regions on the arms of mouse chromosomes 10 (MMU10), 16 (MMU16), and 17 (MMU17) are ...