Figure 1
From: "Idiopathic" mental retardation and new chromosomal abnormalities
Diagnostic algorithm proposed for unexplained MR cases of suspected genetic origin. Array-CGH = array-Comparative Genome Hybridization; FISH: Fluorescent In Situ Hybridization; Fra-X: Fragile × syndrome molecular analysis; HRK: high-resolution karyotype; microdel/dup: microdeletion/microduplication; MLPA: Multiplex Ligation-dependent Probe Amplification.