post-[o]esophageal commissure後食道交連[医生]esophageal commissure: esophageal commissure食道横連合[神経][医生]sub[o]esophageal ganglion: sub[o]esophageal ganglion食道下神経節[医生]circum[o]esophageal nerve ring: circum[o]esophageal nerve ring食道神経環[医生]
