The total incidence of intracranial leukemic nfiltration in 50 leukemic autoptic cases was 90%.

50例白血病尸检患者的白血病细胞颅内浸润总发生率为90%。

Micrococcal nuclease treatment indicates that the remodeling of the demembranated sperm chromatin has occurred and the structure of nucleosome is formed during nuclear reconstitution.

同时，利用小球菌核糖核酸酶处理的果表明，子在此非细胞体系中发生了构改建并且在重建过程中形成了核小体构。

The factors which influenced somatic embryogenesis and plantlet regeneration in Picea meyeri Rehd. et Wils. were studied in order to establish a high frequency embryogenetic system.

摘要为建立白杄体细胞胚胎发生及其植株再生的高频率实验系统，对醇及干化处理的影响进行了系统研究。

Alternatively, a new version of a gene can also be created through reverse transcription: during gene expression, the mRNA is copied back into a sequence of DNA that is inserted into the genome.

其，新的基因复本也可能透过反转录作用，将基因表现出来的mRNA反转录成DNA序列，再插回基因组内，这种现象称为反转录移位（retrotransposition），发生在细胞内称为长散布核因子（LINE）的转位子活动时。

The total incidence of intracranial leukemic nfiltration in 50 leukemic autoptic cases was 90%.

50例白血病尸检患者白血病细胞颅内浸润总发生率为90%。

Micrococcal nuclease treatment indicates that the remodeling of the demembranated sperm chromatin has occurred and the structure of nucleosome is formed during nuclear reconstitution.

同时，利用小球菌核糖核酸酶处理果表明，去膜精子在此非细胞发生了构改建并且在重建过程形成了核小构。

The factors which influenced somatic embryogenesis and plantlet regeneration in Picea meyeri Rehd. et Wils. were studied in order to establish a high frequency embryogenetic system.

摘要为建立白杄细胞胚胎发生及其植株再生率实验统，对聚乙二醇及干化处理影响进行了统研究。

Alternatively, a new version of a gene can also be created through reverse transcription: during gene expression, the mRNA is copied back into a sequence of DNA that is inserted into the genome.

其二，新基因复本也可能透过反转录作用，将基因表现出来mRNA反转录成DNA序列，再插回基因组内，这种现象称为反转录移位（retrotransposition），发生在细胞内称为长散布核因子（LINE）转位子活动时。

The total incidence of intracranial leukemic nfiltration in 50 leukemic autoptic cases was 90%.

50例白血病尸检患者的白血病细胞颅内浸润总发生率为90%。

Micrococcal nuclease treatment indicates that the remodeling of the demembranated sperm chromatin has occurred and the structure of nucleosome is formed during nuclear reconstitution.

同时，利用小球菌核糖核酸酶处理的明，去膜精子在此非细胞体系中发生了构改建并且在重建过程中形成了核小体构。

The factors which influenced somatic embryogenesis and plantlet regeneration in Picea meyeri Rehd. et Wils. were studied in order to establish a high frequency embryogenetic system.

摘要为建立白杄体细胞胚胎发生其植株再生的高频率实验系统，对聚乙二醇处理的影响进行了系统研究。

Alternatively, a new version of a gene can also be created through reverse transcription: during gene expression, the mRNA is copied back into a sequence of DNA that is inserted into the genome.

其二，新的基因复本也可能透过反转录作用，将基因现出来的mRNA反转录成DNA序列，再插回基因组内，这种现象称为反转录移位（retrotransposition），发生在细胞内称为长散布核因子（LINE）的转位子活动时。

The total incidence of intracranial leukemic nfiltration in 50 leukemic autoptic cases was 90%.

50例白血病尸检患者白血病细胞颅内浸润总率为90%。

Micrococcal nuclease treatment indicates that the remodeling of the demembranated sperm chromatin has occurred and the structure of nucleosome is formed during nuclear reconstitution.

同时，利用小球菌核糖核酸酶处理果表明，去膜精子在此非细胞体系了构改建并且在重建过程形成了核小体构。

The factors which influenced somatic embryogenesis and plantlet regeneration in Picea meyeri Rehd. et Wils. were studied in order to establish a high frequency embryogenetic system.

摘要为建立白杄体细胞胚胎及其植株高频率实验系统，对聚乙二醇及干化处理影响进行了系统研究。

Alternatively, a new version of a gene can also be created through reverse transcription: during gene expression, the mRNA is copied back into a sequence of DNA that is inserted into the genome.

其二，新基因复本也可能透过反转录作用，将基因表现出来mRNA反转录成DNA序列，插回基因组内，这种现象称为反转录移位（retrotransposition），在细胞内称为长散布核因子（LINE）转位子活动时。

The total incidence of intracranial leukemic nfiltration in 50 leukemic autoptic cases was 90%.

50例白血病尸检患者的白血病细胞颅内浸润总发生率90%。

Micrococcal nuclease treatment indicates that the remodeling of the demembranated sperm chromatin has occurred and the structure of nucleosome is formed during nuclear reconstitution.

同时，利用小球菌糖酸酶处理的果表明，去膜精子在此非细胞体系中发生构改并且在重过程中形小体构。

The factors which influenced somatic embryogenesis and plantlet regeneration in Picea meyeri Rehd. et Wils. were studied in order to establish a high frequency embryogenetic system.

摘立白杄体细胞胚胎发生及其植株再生的高频率实验系统，对聚乙二醇及干化处理的影响进行系统研究。

Alternatively, a new version of a gene can also be created through reverse transcription: during gene expression, the mRNA is copied back into a sequence of DNA that is inserted into the genome.

其二，新的基因复本也可能透过反转录作用，将基因表现出来的mRNA反转录DNA序列，再插回基因组内，这种现象称反转录移位（retrotransposition），发生在细胞内称长散布因子（LINE）的转位子活动时。

The total incidence of intracranial leukemic nfiltration in 50 leukemic autoptic cases was 90%.

50例白血病尸检患者的白血病细颅内浸润总发生为90%。

Micrococcal nuclease treatment indicates that the remodeling of the demembranated sperm chromatin has occurred and the structure of nucleosome is formed during nuclear reconstitution.

同时，利用小球菌核糖核酸酶处理的果表明，去膜精子在此非细中发生了构改建并且在重建过程中形成了核小构。

The factors which influenced somatic embryogenesis and plantlet regeneration in Picea meyeri Rehd. et Wils. were studied in order to establish a high frequency embryogenetic system.

摘要为建立白杄细胚胎发生及其植株再生的实验统，对聚乙二醇及干化处理的影响进行了统研究。

Alternatively, a new version of a gene can also be created through reverse transcription: during gene expression, the mRNA is copied back into a sequence of DNA that is inserted into the genome.

其二，新的基因复本也可能透过反转录作用，将基因表现出来的mRNA反转录成DNA序列，再插回基因组内，这种现象称为反转录移位（retrotransposition），发生在细内称为长散布核因子（LINE）的转位子活动时。

The total incidence of intracranial leukemic nfiltration in 50 leukemic autoptic cases was 90%.

50例白血病尸检患者的白血病细胞润总发生率为90%。

Micrococcal nuclease treatment indicates that the remodeling of the demembranated sperm chromatin has occurred and the structure of nucleosome is formed during nuclear reconstitution.

同时，利用小球菌核糖核酸酶处理的果表明，去膜精子在此非细胞体系中发生了构改建并且在重建过程中形成了核小体构。

The factors which influenced somatic embryogenesis and plantlet regeneration in Picea meyeri Rehd. et Wils. were studied in order to establish a high frequency embryogenetic system.

摘要为建立白杄体细胞胚胎发生及其植株再生的高频率实验系统，对聚乙二醇及干化处理的影响进行了系统研究。

Alternatively, a new version of a gene can also be created through reverse transcription: during gene expression, the mRNA is copied back into a sequence of DNA that is inserted into the genome.

其二，新的基因复本也过反转录作用，将基因表现出来的mRNA反转录成DNA序列，再插回基因组，这种现象称为反转录移位（retrotransposition），发生在细胞称为长散布核因子（LINE）的转位子活动时。

The total incidence of intracranial leukemic nfiltration in 50 leukemic autoptic cases was 90%.

50例白血病尸检患者的白血病细胞颅内浸润总为90%。

Micrococcal nuclease treatment indicates that the remodeling of the demembranated sperm chromatin has occurred and the structure of nucleosome is formed during nuclear reconstitution.

同时，利用小球菌核糖核酸酶处理的果表明，去膜精子在此非细胞体系中了构改建并且在重建过程中形成了核小体构。

The factors which influenced somatic embryogenesis and plantlet regeneration in Picea meyeri Rehd. et Wils. were studied in order to establish a high frequency embryogenetic system.

摘要为建立白杄体细胞胚胎及其植株再的高频实验系统，对聚乙二醇及干化处理的影响进行了系统研究。

Alternatively, a new version of a gene can also be created through reverse transcription: during gene expression, the mRNA is copied back into a sequence of DNA that is inserted into the genome.

其二，新的本也可能透过反转录作用，将表现出来的mRNA反转录成DNA序列，再插回组内，这种现象称为反转录移位（retrotransposition），在细胞内称为长散布核子（LINE）的转位子活动时。

The total incidence of intracranial leukemic nfiltration in 50 leukemic autoptic cases was 90%.

50例白血病尸检患者的白血病细胞颅内浸润总发生率为90%。

Micrococcal nuclease treatment indicates that the remodeling of the demembranated sperm chromatin has occurred and the structure of nucleosome is formed during nuclear reconstitution.

同，小球菌核糖核酸酶处理的果表明，去膜精子在此非细胞体系中发生了构改建并且在重建过程中形成了核小体构。

The factors which influenced somatic embryogenesis and plantlet regeneration in Picea meyeri Rehd. et Wils. were studied in order to establish a high frequency embryogenetic system.

摘要为建立白杄体细胞胚胎发生及植株再生的高频率实验系统，对聚乙醇及干化处理的影响进行了系统研。

Alternatively, a new version of a gene can also be created through reverse transcription: during gene expression, the mRNA is copied back into a sequence of DNA that is inserted into the genome.

，新的基因复本也可能透过反转录作，将基因表现出来的mRNA反转录成DNA序列，再插回基因组内，这种现象称为反转录移位（retrotransposition），发生在细胞内称为长散布核因子（LINE）的转位子活动。

The total incidence of intracranial leukemic nfiltration in 50 leukemic autoptic cases was 90%.

50例白血病尸检患者的白血病细胞颅内浸润总率为90%。

Micrococcal nuclease treatment indicates that the remodeling of the demembranated sperm chromatin has occurred and the structure of nucleosome is formed during nuclear reconstitution.

同时，利用小球菌核糖核酸酶处理的果表明，去膜精子在此非细胞体系中了构改在重过程中形成了核小体构。

The factors which influenced somatic embryogenesis and plantlet regeneration in Picea meyeri Rehd. et Wils. were studied in order to establish a high frequency embryogenetic system.

摘要为立白杄体细胞胚及其植株再的高频率实验系统，对聚乙二醇及干化处理的影响进行了系统研究。

Alternatively, a new version of a gene can also be created through reverse transcription: during gene expression, the mRNA is copied back into a sequence of DNA that is inserted into the genome.

其二，新的基因复本也可能透过反转录作用，将基因表现出来的mRNA反转录成DNA序列，再插回基因组内，这种现象称为反转录移位（retrotransposition），在细胞内称为长散布核因子（LINE）的转位子活动时。