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移植非洲爪蟾胚胎细胞核引起花背蟾蜍成熟卵单性发育的研究
引用本文:梁桂霞,司克媛,李荔,陈永龙.移植非洲爪蟾胚胎细胞核引起花背蟾蜍成熟卵单性发育的研究[J].动物学报,2000,46(2):183-189.
作者姓名:梁桂霞  司克媛  李荔  陈永龙
作者单位:西北师范大学生物学系,兰州,730070
基金项目:甘肃省教委科研项目,,
摘    要:将非洲爪蟾胚胎细胞核移入花背蟾蜍成熟未受精卵后,得到了发育至各期的胚胎。对发育不同的时期的胚胎,进行了乳酸脱氢酶同工酶谱及染色体组型分析,结果一显示其均与受体一致。根据实验分析认为,非洲爪蟾的胚胎细胞进入花背蟾蜍成熟卵后,引起的是花背蟾蜍的单性发育。

关 键 词:非洲爪蟾  花背蟾蜍  胚胎细胞  单性发育  核移植

PARTHENOGENESIS OF BUFO RADDEI MATURE EGGS TO WHICH XENOPUS LAEVIS BLASTOMERE NUCLEI WERE TRANSPLANTED
LIANG Gui-Xia,SI Ke-Yuan,LI Li,CHEN Yong-Long.PARTHENOGENESIS OF BUFO RADDEI MATURE EGGS TO WHICH XENOPUS LAEVIS BLASTOMERE NUCLEI WERE TRANSPLANTED[J].Acta Zoologica Sinica,2000,46(2):183-189.
Authors:LIANG Gui-Xia  SI Ke-Yuan  LI Li  CHEN Yong-Long
Abstract:Embryos at different developmental stages are obtained by transplanting Xenopus laevis blastomere unclei to Bufo raddei unfertilized eggs. The LDH isozymes and chromosome karyotype analysis demonstrated that the nuclear tranplanted embryos exhibited the characteristics of Bufo raddei. The results show that the blastomere nuclei of Xenopus laevis induces the parthenogenesis of unfertilized egg in Bufo raddei.
Keywords:Xenopus laevis  Bufo raddei    Blastomere nuclei  Parthenogenesis
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