Additional file 1: of Investigation of copy number variations on chromosome 21 detected by comparative genomic hybridization (CGH) microarray in patients with congenital anomalies LiWenfu WangXianfu LiShibo 2018 Figure S1. CGH microarray results of patients. Each sub figure shows log2 ratio along affected chromosome 21, y axis shows log2 ratio and x axis physical location. (TIF 6186 kb)