Partial Third-Nerve Palsy, also known as third or oculomotor nerve palsy, partial, is related to hypotropia and hypertropia, and has symptoms including ophthalmoplegia, setting-sun eye phenomenon and ophthalmoparesis. An important gene associated with Partial Third-Nerve Palsy is NT5C3A (5'-Nucleotidase, Cytosolic IIIA). Affiliated tissues include eye and pituitary.