n. 1.针状体；【植物；植物学】交合刺；穗状花序。 2.【动物；动物学】(海绵动物的)骨针；(海参的)骨片；(昆虫的)螫刺；针突，产卵器。
Example Sentences:
1.
Cellular marrow is seen between the spicules of bone 可见蜂窝状骨髓位于骨板之间。
2.
Early cambrian sponge spicule fossils from zhenba county , southern shaanxi province 陕西镇巴早寒武世海绵骨针化石
3.
The bony spicules are even , with occasional lacunae containing osteocytes 骨板连续均一，偶尔可见包含骨细胞的腔隙。
4.
Tetraxon tetraxial spicule 四轴骨针
5.
There is reactive new bone with pale pink osteoid being laid down next to a bony spicule at the upper left 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。
6.
Osteoblasts can be seen lining the lacunae in the newly developing fetal bone , and they deposit bone along calcified cartilagenous spicules 在新生骨的骨陷窝周可见成骨细胞排列，这些细胞在钙化的软骨化骨周围沉积成骨。
7.
Sponges have an irregular , asymmetrical body architecture ; there are two cell layers separated by a gelatinous mesenchyme containing amoeboid cells and skeletal spicules and fibers 海绵动物有不规则、不对称的体制；二层细胞是由中间的凝胶状的间叶细胞分开，内含有变形细胞（阿米巴细胞） 、骨针和纤维。
8.
Based on the quantitative studies of siliceous microorganisms and terrestrial detritus in 12 surface sediment samples , which were recovered by the first chinese national arctic expedition team , in the bering sea , it goes without saying that diatom abundance is dominant within the microorganisms which consists of diatoms , radiolarians and sponge spicules 摘要中国首次北极科学考察在白令海?取了12个表层沉积物样品，其中对矽质生物和陆源碎屑的详细研究发现，它们主要由矽藻、放射虫和海绵骨针组成。
