( )由多核巨细胞组成，主要分布在骨质表面、骨内血管通道周围，有很强的溶骨和吸收能力。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31090' and id < 2499885 and id<>'2499885' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31090' and id > 2499885 and id<>'2499885' order by id asc limit 5