A simple, gentle, self-retaining brain retractor.
D001921:Brain / Q000601:surgery*; D006801:Humans; D009493:Neurosurgery / Q000295:instrumentation*; D019635:Neurosurgical Procedures; D011612:Psychosurgery; D013238:Stereotaxic Techniques
BRAIN/surgery; NEUROSURGERY/apparatus and instruments