并有反应性的新骨生成，在靠近左上部骨板处呈现淡红色类骨质。
1·The structure and mechanical properties of silica sponge spicule found in China Bo-hai were studied.
研究了我国渤海海域发现的一种硅质海绵骨针的结构和力学性能。
2·The characters including spicule morphology and elemental compositions, chemical constituents and bioactivity of the marine sponge were studied.
研究了海绵骨针形态、元素组成等特征，并对其天然产物进行了分离纯化、结构鉴定和活性检测。