合理利用大熊猫资源应以排卵期超受精为主要途径。
A reasonable way of improving panda resource should be mainly based upon superfecundation at ovulation period.
“白云”在1999年接受人工受精后生下了一只幼仔，它就是“华美”，是第一只出生在美国并成长到青春期的大熊猫。
Bai Yun gave birth to a cub in 1999 after she was artificially inseminated. Her offspring, Hua Mei, is the first U.S.-born panda to survive into adolescence.
“白云”在1999年接受人工受精后生下了一只幼仔，它就是“华美”，是第一只出生在美国并成长到青春期的大熊猫。
Bai Yun gave birth to a cub in 1999 after she was artificially inseminated.Her offspring, Hua Mei, is the first U.S.-born panda to survive into adolescence.
结论通过卵细胞第一极体形态可预测受精卵及卵裂期胚胎质量。
Conclusion Zygotes and embryo quality can be predicted by morphology of the first polar body.
目的探讨在控制性超排卵中，晚期卵泡期孕酮水平与体外受精结局的关系。
Objective To evaluate the impact of progesterone level of late follicular phase on outcome of in vitro fertilization in controlled ovarian hyperstimulation.
卵细胞受精后则要经过较长的休眠期。
目的探讨卵细胞第一极体形态与原核期受精卵形态、卵裂期胚胎质量的关系。
Objective To investigate the relationship between the first polar body morphology of oocyte and the zygote morphology in pronucleus stage, embryo quality in cleavage stage.
目的：研究小鼠受精卵及2 -细胞期胚胎中14-3-3蛋白的表达及亚细胞定位。
Objective: To study the expression and localization of 14-3-3 proteins in mouse fertilized eggs and 2-cell stage embryos.
“白云”在1999年接受人工受精后生下了一只幼仔，它就是“华美”，是第一只出生在美国并成长到青春期的大熊猫。
Bai Yun gave birth to a cub in 1999 after she was artificially inseminated. Her offspring, Hua Mei, is the first U. S. -born panda to survive into adolescence.
医学研究表明：这种流产出来的标本有60%—70%的受精卵不能完成胚胎期的发育；
Medical research shows that: the abortion out 60%-70% of the specimen fertilized embryos can't finish the development;
医学研究表明：这种流产出来的标本有60%—70%的受精卵不能完成胚胎期的发育；
Medical research shows that: the abortion out 60%-70% of the specimen fertilized embryos can't finish the development;
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