title: Embryology and biology of the ocular surface.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D003228:Conjunctiva / Q000196:embryology* / Q000502:physiology / Q000648:ultrastructure; D003315:Cornea / Q000196:embryology* / Q000502:physiology / Q000648:ultrastructure; D004848:Epithelium; D006801:Humans; D009024:Morphogenesis