A similar phenotype was observed in cerebellar hypoplasia mouse model (Pdgfc−/−;PdgfraGFP/+) lacking platelet-derived growth factor-C (Pdgfc), which shares the same upstream regulator (Foxc1) as the CXCL12/CXCR4 signaling axis [61]. Here, PDGFC is linked to Cerebellar hypoplasia.