气管系

灭幼脲对亚洲玉米螟胚胎气管系统形成的影响

昆虫气管系统的超微结构

tracheal stenosis

HTSMCs (Human Tracheal Smooth Muscle Cells)

tracheal

tracheal forceps

tracheal ring

cartilagines tracheales【解剖】;tracheal cartilage【解剖】

tracheal

tracheal retractor