Microphthalmia, Syndromic 9, also known as matthew-wood syndrome, is related to fryns microphthalmia syndrome and microphthalmia, syndromic 12. An important gene associated with Microphthalmia, Syndromic 9 is STRA6 (Signaling Receptor And Transporter Of Retinol STRA6), and among its related pathways/superpathways are Signal Transduction and Olfactory Signaling Pathway. The drugs Benzocaine and Tannic acid have been mentioned in the context of this disorder. Affiliated tissues include eye and lung, and related phenotypes are intellectual disability and anophthalmia