两种龟消化道黏膜上皮的扫描电镜观察-论文.pdf

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1、第35卷第4期暨南大学学报l自然科学与医学版)JournaloflinanUniversity(NaturalScience&MedicineEdition)Vo1．35NO．42014年8月Aug．2014ObservationsonthemucosaofdigestivetractintwoturtlesbySEMLIGuisheng，TANGFuxing(1．DepartmentofBiotechnology，JinanUniversity；2．ExperimentTechniqueCen

2、ter，CollegeofLifeScienceandTechnology，JinanUniversity，Guangzhou510632，China)lAbstract]ThemucosaofdigestivetractinMauremysmuticaandChiem，B￡^巴s荫werestudiedbvscannngelectr0nmmroscope·Theresultsshowedthat，inMauremysmutica，therearedevelopedchannelandpromo

3、ntoryinstomach·Therearefingerlikeprotuberantmucosaepithiliainthecardiasection0fstom．ach’上nenuc0saepithiliaislarger，stylolitic，pentagonorhexagononstomachbodysurface．Ins0memucosaepithilia，thereareobvioussecretoryhole．Inthepyloricsectionofstomachtheprot

4、uberanttinv，ndgesseen·Induodenum，therearetransversemainplieaandpetitplica．Thereareirregularce11sinthesuflaceofduodenum，andthechannelandpromontoryareseen．Therearemanycirculargobletee1lsnthesudaceofduodenum·Inileum，thelongitudinalplicaisseenthesurfaceo

5、fabsorptivece11isir．，regularandtherearemanyholesofintestinalgland．inlargeintestine，theplicaisshallowandtheg0bletcellsareseen．1nChinemysreevesii，thestructureofstomachmucosaepithiliaissimilartoMauremmu．ttca,Therearetwodifferentformofmucosaepithilia．The

6、oneiscentersunkmuc0saepithiliac1osear．，rangement，likescale·Theotheriscenterlittleprotuberantmucosaepithilia，andisan0malous．There盯emanysecretorycellsInbottomofstomachandthemamillaryprominencyisseeninthesece11s，．1herearesecretoryholesinthemamillaryprom

7、inencycenterofsomesecretorycells．Thestructureofmu．cosaepithiliaofsmallintestineinChinemysreevesiiisalsosimilartoMauremysmutic．Theelusterar一angementolmucussecretingcellsisseeninthemucosaepithiliaoflargeintestineofCmvsreesI／hest0machtaveolusareseeninth

8、emucosaepithiliabutmicrovillusandbeakercellarenotseeninthe，stomachoftw0turtles[Keywords]MaMremysmutic口；Chinemysreevesii；digestivetract；muc。saepithilia；scanning‘electronmicroscopeCLCnumber]Q959．530[Documentcode~A[Articlem]10oo一9965(2014)04—0344—06doi：