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甘肃鼢鼠消化道的组织结构 被引量:1
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作者 王剑 樊魏伟 +1 位作者 杨佐娟 何建平 《陕西师范大学学报(自然科学版)》 CAS CSCD 北大核心 2010年第5期65-67,共3页
运用组织学方法研究了甘肃鼢鼠的消化道组织结构.结果显示:甘肃鼢鼠胃上皮具部分角质化,胃底与胃体分界明显,胃底具海绵样结构;胃体腺体发达,中部有固有层加厚的椭圆状结构,其边缘有发达的皱襞结构,近幽门端皱襞较高.小肠绒毛发达;盲肠... 运用组织学方法研究了甘肃鼢鼠的消化道组织结构.结果显示:甘肃鼢鼠胃上皮具部分角质化,胃底与胃体分界明显,胃底具海绵样结构;胃体腺体发达,中部有固有层加厚的椭圆状结构,其边缘有发达的皱襞结构,近幽门端皱襞较高.小肠绒毛发达;盲肠发达,具螺旋形皱襞;大肠肌层较厚,肠腔内有纵行皱襞.结果表明:甘肃鼢鼠消化道组织结构与其食性和独特的生活环境相适应. 展开更多
关键词 甘肃鼢鼠(Myospalax cansus) 消化道 组织结构
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The validity of different zokor species and the genus Eospalax inferredfrom mitochondrial gene sequences 被引量:5
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作者 Caiquan ZHOU Kaiya ZHOU 《Integrative Zoology》 SCIE CSCD 2008年第4期290-298,共9页
To help resolve the systematic position of Myospalacine(zokors)and to clarify the phylogenetic relationships among zokor species,complete mitochondrial 12S rRNA and cytochrome b gene sequences were determined for seve... To help resolve the systematic position of Myospalacine(zokors)and to clarify the phylogenetic relationships among zokor species,complete mitochondrial 12S rRNA and cytochrome b gene sequences were determined for seven zokor species from China.Phylogenetic relationships among all extant zokors,except the Siberian zokor(Myospalax myospalax)and Smith’s zokor(Eospalax smithi),were reconstructed with the Chinese bamboo rat(Rhizomys sinensis)as an outgroup.Our results support the generic status of Eospalax and also support the validity of the specific status of Eospalax cansus,Eospalax baileyi and Eospalax rufescens. 展开更多
关键词 Eospalax baileyi Eospalax cansus Eospalax rufescens PHYLOGENY zokor.
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