has part has part has_part characteristic of part of has modifier abnormal cranial nerve morphology abnormal oculomotor nerve morphology MPheno.ontology oculomotor nerve dysplasia oculomotor nerve abnormalities abnormal CN-III morphology MP:0001061 any structural anomaly of the third cranial nerve, which normally sends motor fibers to the levator muscles of the eyelid and to the superior rectus, inferior rectus, and inferior oblique muscles of the eye; and also sends parasympathetic efferents to the muscles controlling pupillary constriction and accommodation morphology abnormal oculomotor nerve