幽门瓣 meaning in English

pyloric valve
valvula pylori
valvulae pylori

This model shows the morphology of the stomach in a moderate distended state . with the longitudinal section , the model shows the structures of the gastric folds , pyloric valve , pyloric sphincter muscles , gastric mucosa and the transitional mucosa of the gastric - esophagus
本模型作纵剖，显示胃在中等度膨胀时的形状，显示：黏膜壁、幽门瓣、幽门括约肌、胃黏膜以及由食管向胃移行之黏膜等构造。