皮膚組織學(xué)研究及微皮紋在沙蜥屬分類中的應(yīng)用.pdf

1、新疆農(nóng)業(yè)大學(xué)碩士學(xué)位論文皮膚組織學(xué)研究及微皮紋在沙蜥屬分類中的應(yīng)用姓名：任冬云申請學(xué)位級別：碩士專業(yè)：動物學(xué)指導(dǎo)教師：時磊20090501Histologystructureofskinandapplicationoftheepidermismicroornamentationinclassificationoftoad—headedagama(Phrynocephalus，Agamidae)AbstractTo&nswerthesca

2、lesensoryorganismechanoreceptorornot，andwhetherithasthefunctionofprotectingtheskinfrommechanicalinjuryandhotradiation，theresultofolefinsectionandicesectionrevealthatscalesensoryorganarecap—likeprotuberancesresidinginthes

3、calepits，thesGrfaceofwhichtakesondiskstructureandiscoveredwithlonghairs，itismechanoreceptoritmayhavethefunctionofsensehotradiationUsuallyonescalehasonlyonereceptorbutweobservedthatsomescalesofnosepossessedonemorereceptor

4、s，whichindicatedtheimportantroleofnoseinsensingoutsidestimuliTherearetwoexplanationsabouttheevolutionofmicroomamentationThefirstisthespecialmicroomamentationcorrelatewiththespecialfunctionForexample，adaptationsassociated

5、withthesheddingcycle，mechanicalstrength，reductionoffrictionwiththesubstrate／adjacentscales，lightpenetration，dirtshedding，locomotion，pheromonemovement，andanti—foulingTheotheristhespecialmicroomamentationmainlyaffectedbyph

6、ylogeneticevolutionThesurfacestructureandmicrostructureofskinandskinsensoryorgan(SSO)of11speciesbelongingtoPhrynocephalusandtwooutgroupspeciesTreplussanguinolentaandLaudakiastolicakanawereinvestigatedusingthescanningelec

7、tronmicroscopyPhelioscopusinthedifferenthabitatshavethedifferentmicroomamentationfeaturesDifferentPhrynocephalusinthesamehabitathavetheobviousdifferentmicroomamentationfeaturesSo，themicroomamentationCanbeusedtoClassiFyPh