Fig. 1
From: Deletion of chromosome 21 disturbs human brain morphogenesis

Four-color FISH illustrating the chromosome 21 deletion in case 1. One of the chromosomes 21 is deleted for BACs B855C1 and B74C9. B855C1 (red dot), B74C9 (yellow dot), B76H7 (pink dot), and B427H6 (green dot).