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In juveniles, the structure of the tissues in the mesoyl layer were looser than the surface layer and there were more black chromatocytes in the surface layer than the mesohyl layer. The compositions of spicules were different in various stages of the sponge. There were no spicules in embryos and larvae. In juveniles, microscleres were the main components. However, megascleres of oxea and strongyle were the major types in adult.
在骨针组成方面,黑色软海绵随不同发育时期而有差异,在胚胎以及幼生阶段体内皆无骨针存在,白色及黑色幼体体内之骨针的组成为小型骨针,有oxyaster euaster及 oxyaster oxyspheraster两型,以及大型骨针尖杆体及二辐钝端骨针两型;而黑色软海绵成体的骨针组成为大型骨针,并未发现存在於幼体体内之小型骨针。
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Hexactinellida:六射海绵纲
玻璃海绵纲 玻璃海绵纲(Hyalospongea) 又称六射海绵纲(Hexactinellida),形体大,骨骼全由硅质骨针组成,无海绵丝. 典型的大骨针多为六射三轴针,互成直角,故又称六射海无碱玻璃 在不明显提高应变点的前提下能够减少加热处理时产生的收缩的无碱玻璃.
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Lutraria maxima:大獭蛤
对大獭蛤(Lutraria maxima)软体部进行营养成分分析,并对其营养价值进行综合评定. 无板纲(class Aplacophora) 软体动物中的原始类型. 形似蠕虫,没有贝壳,外套膜极发达,表面生有角质层和石灰质的骨针. 神经系统简单,一般没有明显的神经节.
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mycetocyte:含菌细胞
具2.脂肪组织(adipose tissue)是由大量含有丰富脂肪滴的脂肪细胞聚胞之外,还常有含共生菌的含菌细胞(mycetocyte)及含有尿酸的尿盐细胞3.骨组织(osseous tissue)是一种起支撑身体作用的结缔组织.在无的骨针(spicule)及中胶层;