FOXC1 and congenital glaucoma: No similar reports are available for FOXC1, but studies in mice demonstrated that Foxc1+/- [52] heterozygotes as well as animals homozygous for mutations in congenital glaucoma genes Cyp1b1 [53] and Angpt [54] have abnormally formed trabecular meshwork and/or Schlemm’s canal.