N any bone that develops within cartilage rather than in a fibrous tissue membrane 软骨原骨 → compare membrane bone
The silica in cucumber is an essential component of healthy connective tissue, which includes muscles, tendons, ligaments, cartilage, and bone.
黄瓜中的硅是健康的结缔组织的重要组成部分，结缔组织包括肌肉、肌腱、韧带、软骨和骨。
The researchers say the results pave the way for a future where people grow their own bone and cartilage.
研究者说这个结果给人类再生自己的骨头和软骨的未来铺平了道路。
Using blood to nourish and grow the stem cells, Zhu managed to induce them to differentiate into three lineages: first bone and cartilage, then muscle, and then neuron.
利用血液去培育干细胞获得成功以后，朱敏设法诱导它们分化成三种细胞系：先是骨骼和软骨细胞，然后是肌细胞，再是神经元。
Instead,the protein builds up in the joints and attacks cartilage and bone.
VOA: special.2010.05.19
Instead,the protein builds up in the joints and attack cartilage and bone.
VOA: special.2010.03.16
The disease causes cartilage- protecting joint surfaces to degrade, allowing painful bone-to-bone contact.
VOA: standard.2010.08.11
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