巢,孵卵所;
This is the central nidus of an osteoid osteoma composed of irregular reactive new bone.
图示由不规则反应性新生骨组成的骨样骨瘤.
When Nidus links webs , she is not more clever than anychildren.
你为什么去那么多网站呢?网站多了, 你就忘了.
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