Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Pterygium of the conjunctiva and cornea ?
    ### Response:
    What are the signs and symptoms of Pterygium of the conjunctiva and cornea? The Human Phenotype Ontology provides the following list of signs and symptoms for Pterygium of the conjunctiva and cornea. If the information is available, the table below includes how often the symptom is seen in people with this condition.
    