In the other 15 samples trabecular tissues were not found, only fibrous connective tissue structure.

只见纤维结缔组织结构，未见小梁者15眼。

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Histological alterations during fracture healing were observed, and percentage of trabecular bone, cartilage and fibrous tissue in the bony callus was determined.

观察骨折愈合的组织学变化，并测定骨痂中小梁骨、软骨、纤维组织所占百分比。

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It exhibits excellent biocompatibility, possesses a natural trabecular structure, biodegradability, no immunogenicity, so TBC is a ideal extracellular matrix material in bone tissue engineering.

由于其具有天然的骨小梁结构，可降解，无免疫原性，是骨组织工程比较理想的支架材料，因此越来越受到重视。

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