Figure 1From: Mapping the deletion endpoints in individuals with 22q11.2 Deletion Syndrome by droplet digital PCR 2D Fluorescent Amplitude Plot. Cluster (A) comprises the double negative droplets (droplets containing no amplicons). Cluster (B) contains droplets containing the reference amplicon. Cluster (C) contains droplets containing the target amplicon. Cluster (D) comprises the double positive droplets (droplets containing both target and reference amplicons).Back to article page