Neural crest
Neuroectoderm
Surface ectoderm
Neural crest: iris stroma, corneal stroma, corneal endothelium, and sclera (temporal portion is mesoderm along with fibers of EOM)
Neuroectoderm: iris pig epithelium
Surface ectoderm: corneal epi
Birdshot
Behcet
Pars planitis
Birdshot-HLA-A28
Behcet- HLA-B51
Pas planitis HLA-DR2