詞語:urostyle
urostyle的解釋
urostyle['juərəustail]n.【動物學、解剖學】尾桿骨
urostyle的意思
urostyle 尾桿骨;尾桿;
urostyle的參考例句
1.uroneural One of the paired, elongate, endochondral bones projecting from the lateral surfaces of the urostyle. Term replaced by urodermal. 尾神經骨成對之一,延長的軟骨內性骨,從尾桿骨的側面表面伸出。被尾鰭骨取代。
2.internally, the major structural elements of the fin are an upturned urostyle that articulates with flattened bones that support the principal fin rays. 在內部,鰭的主要結構要素是支撐基本鰭條的平坦硬骨,連接一個朝上的尾桿骨。
3.hypurals In fish larvae, flattened bones along the ventral side of the urostyle. Those on the dorsal side are called epurals. From these bones the caudal fin rays arise. 尾下骨(仔魚)在仔魚中,平的硬骨沿著尾桿骨的腹側邊。在背部側邊上的稱為尾上骨。從這些硬骨尾鰭鰭條出現。