An organ stop with the tone of a flue pipe. 带有唇管音质的风琴音栓。
It was found that from the lst to the 3rd days after hatching out I the digestive organ was in the shape of a straight pipe and its wall was composed by single-ranged cells. The mouth was not formed and the anus was not connected with the outside. 鱼苗孵出后第1天至第3天,消化道呈直管形,管壁由单列细胞组成,口裂未形成,肛管不与外界相通,营养靠自身的卵黄囊。
Design principle of organ-pipe cavitating jet nozzles 风琴管自振空化喷嘴的设计原理
However, it remains the king problem that the complexity and variability of liver and other organ pipe structure cause complications. 虽然如此,但肝脏等实质脏器管道结构的复杂性和变异性仍然是引起手术大出血和器官移植术后管道并发症的关键问题。