%0 Journal Article %T ThestructureofintegumentandwaxglandsofPhenacoccusfraxinus(Hemiptera:Coccoidea:Pseudococcidae) %J 动物学研究 %P 13-17 %D 2012 %X Usingscanningelectronmicroscopyandopticalmicroscopy,westudiedthestructureoftheintegumentandwaxglandsofthemealybug,PhenacoccusfraxinusTang(Hemiptera:Coccoidea:Pseudococcidae).Weobservedtheultrastructureoffourwaxporesincludingtrilocular,quinquelocular,andmultilocularporesaswellastubularducts,recordingcharacteristicsoftheirstructure,sizeanddistribution.Wefoundthatthattheintegumentofthemealybugconsistsofthreemainlayers—theprocuticle,epidermisandbasementmembrane—andfoursub-layersoftheprocuticle—theepicuticle,exocuticle,endocuticleandformationzone.Thewax-secretingglandcellswerecloselyarrangedinepidermis.Allofthemwerecomplexandcomposedofonecentralcellandtwoormorelateralcells.Thesecomplexcellspossessalargecommonreservoirforcollectionandstorage.Synthesizedbytheglandularcells,thewaxisexcretedoutsideintegumentthroughcanals. %K Pseudococcidae %K PhenacoccusfraxinusTang %K Integument %K Waxgland %K Waxsecretion %U http://www.zoores.ac.cn/CN/abstract/abstract3184.shtml