Stickler Syndrome, Type Ii, also known as stickler syndrome type 2, is related to marshall syndrome and contractures, pterygia, and spondylocarpotarsal fusion syndrome 1a. An important gene associated with Stickler Syndrome, Type Ii is COL11A1 (Collagen Type XI Alpha 1 Chain). Affiliated tissues include bone and eye, and related phenotypes are cataract and corneal opacity