呈圆柱形；表面黄褐色或棕褐色，具纵皱纹,外皮脱落处可见丝瓜络状细筋脉；根头偶有黑色发黏的胶状物；断面黄白色或黄色，有深黄色稀疏油点及裂隙；气微香，味苦，0爵之粘牙的药材是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29382' and id < 2393396 and id<>'2393396' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29382' and id > 2393396 and id<>'2393396' order by id asc limit 5