After the gut releases serotonin into blood, serotonin travels to bone-forming cells and stops them from growing.
消化道释放复合胺到血液中以后，复合胺到达成骨细胞，阻止他们的生长。
2
The irregularity of the outer structure of bone and the particularity of the bone tissue have resulted in the impossibility for the common forming methods in manufacturing the artificial bone.
骨组织外部结构的不规则性及内部结构的特殊性，使常见成形手段难以满足人工活性骨的制造要求。
3
This is irregular new bone, or woven bone, which is forming in the region of a fracture.