The function of TSPEAR (thrombospondin type laminin G domain and EAR repeats, Ensembl gene identifier ENSG00000175894) is as follows. Plays a critical role in tooth and hair follicle morphogenesis through regulation of the Notch signaling pathway (PubMed:27736875). May play a role in development or function of the auditory system (PubMed:22678063). {ECO:0000269|PubMed:22678063, ECO:0000269|PubMed:27736875}.