在上颌磨牙根尖片上，不可能看到的颌骨解剖标志是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30101' and id < 2436934 and id<>'2436934' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30101' and id > 2436934 and id<>'2436934' order by id asc limit 5