玻璃体不含有的胶原成分是

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='21672' and id < 1885967 and id<>'1885967' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='21672' and id > 1885967 and id<>'1885967' order by id asc limit 5