若某人核型为46，XX，del（1）（Pter→q21：），则表明在其体内的染色体发生了

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24545' and id < 2107658 and id<>'2107658' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24545' and id > 2107658 and id<>'2107658' order by id asc limit 5