In clinical studies, doctors have been able to see from films that the oviduct relaxes and contracts with changes in mood. Sometimes the oviduct closes, and sometimes returns to normal.
在臨床上，醫生也由子宮輸卵管攝影發現，隨著情緒的緊鬆，病人輸卵管有時閉瑣，有時又恢復正常。