《英文msh词典》Mesencephalic Central Gray
[同义词] Mesencephalic Central Gray
[主题词] Periaqueductal Gray
[中文释义] 中脑中央灰质
[英文释义] Central gray matter surrounding the cerebral aqueduct in the mesencephalon. Physiologically it is probably involved in rage reactions,the lordosis reflex,feeding responses,bladder tonus,and pain.