epistoma

n.

（甲壳类动物的）口上板，（昆虫的）口上突，口上片；

Epistoma
Epistoma
Epistoma
[A case of epistoma of the trachea].
[Carcinoid epistoma and the mediastino-pulmonary picture]
[Carcinoid epistoma and the mediastino-pulmonary picture].
[POLYPOID TUMOR OF THE EPISTOMA TYPE TREATED SUGICALLY]
[Aspects of the bronchial epistoma in North Africans].
[A variation of the bronchial ramification (apropos of a case of epistoma)]
[Plastic reconstruction of the middle bronchial trunk after interior lobectomy and resection of a benign tumor (epistoma)].