Chromosomes also determine the sex of animals.

体也决定动物性别。

Maple tree saccharorrhea sickness belongs to the euchromosome recessive hereditary disease.

枫糖尿症属于常体隐性遗传病。

The polytene chromosomes found in the salivary gland cells are among the largest chromosomes known today.

唾液腺细胞中多线体是目前已知最大体一。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草叶多形性和体数目.

If both of a pair of homologous chromosomes are missing, nullisomy results.

如果一对同源体都缺失了，称为缺体。

Y chromosome has two types of polymorphism:metacentric (or submetacentric) and acrocentric chromosomes.

体有中部(或亚中部)和近端着丝粒体。

Lysogeny is a semi-permanent association between the phage and host chromosomes.

溶源性是噬菌体和寄体间久联合。

This paper summarizes the roles of minichromosome maintenace proteins in DNA replication.

本文就微小体维持蛋白在复制中作用简单综述。

About 1 in every 700 babies has this exbert cuppy, the extra copy.

每700个婴儿中就有1个会有这多余一条体。

Dynein also helps force apart chromosomes during cell division.

以及在细胞分裂中，提供了机械能协助体分离。”

In the nucleoplasm chromosomes consisting of deoxyribonucleic acid (DNA) and proteins are present.

核质中体由脱氧核糖核酸（DNA）和蛋白质构成。

A case of trisomy 22 liveborn female baby with multiple congenital anomalies is described.

摘要作者报告一例具有多种先天性异常三体22症活产女婴。

Autopolyploidy A type of polyploidy involving the multiplication of chromo-some sets from only one species.

通常是由同一个体，同一纯种体数目加倍而成多倍性现象。

Dentinogenesis imperfecta (DI) is a kind of mesodermal defect inherited in a simple autosomal dominant mode.

摘要牙本质形成不良是一种体体显性遗传中胚层缺陷。

Objective: Improve and optimize the method of Chromosome of zooblast.

改进和优化动物细胞体临时制片技术。

Methods :Using the chromo somal analysis and flurospectrop hotomytry methods to expel the chromosomal abnormality and mucoplysacch aridosis.

方法体检查排除体病,采用荧光光度计检测。

Conclusion Sauropus androgynus has certain genetic toxicity of chromosomal aberration induction and its molecular mechanism needs further investigation.

结论守宫木具有一定诱发体畸变遗传毒性。

In plants this is sometimes overcome by the doubling of the chromosome number, giving an allopolyploid.

在植物中，这种不育现象有时可因为体数目加倍而抵消，产同源多倍体。

Objective: To explore the reliability of the method PRINS for detection of spermic aneuploidy.

探索应用引物原位标记技术分析精子体非整倍性可靠性。

Chromomere A small beadlike deeply staining structure seen in chromosomes during prophase of mitosis and meiosis.

在有丝分裂及减数分裂前期存在于体上小念珠状着深结构。

Chromosomes also determine the sex of animals.

体也决定动物的性别。

Maple tree saccharorrhea sickness belongs to the euchromosome recessive hereditary disease.

枫糖尿症属于常体隐性遗传病。

The polytene chromosomes found in the salivary gland cells are among the largest chromosomes known today.

唾液腺细胞中的多线体是目前已知的最大体一。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草叶的多形性和体数目.

If both of a pair of homologous chromosomes are missing, nullisomy results.

如果一对同源体都缺失了，称为缺体。

Y chromosome has two types of polymorphism:metacentric (or submetacentric) and acrocentric chromosomes.

体有中部(或亚中部)和近端着丝粒体。

Lysogeny is a semi-permanent association between the phage and host chromosomes.

溶源性是噬菌体和寄生体间的半永久联合。

This paper summarizes the roles of minichromosome maintenace proteins in DNA replication.

本文就微小体维持蛋白在复制中的作用简单综述。

About 1 in every 700 babies has this exbert cuppy, the extra copy.

每700个婴儿中就有1个会有这多余的一条体。

Dynein also helps force apart chromosomes during cell division.

以及在细胞分裂中，提供了机械能协助体的分离。”

In the nucleoplasm chromosomes consisting of deoxyribonucleic acid (DNA) and proteins are present.

核质中的体由脱氧核糖核酸（DNA）和蛋白质构成。

A case of trisomy 22 liveborn female baby with multiple congenital anomalies is described.

摘要作者报告一例具有多种先天性异常的三体22症的婴。

Autopolyploidy A type of polyploidy involving the multiplication of chromo-some sets from only one species.

通常是由同一个体，同一纯种的体数目加倍而成的多倍性现象。

Dentinogenesis imperfecta (DI) is a kind of mesodermal defect inherited in a simple autosomal dominant mode.

摘要牙本质形成不良是一种体体显性遗传的中胚层缺陷。

Objective: Improve and optimize the method of Chromosome of zooblast.

改进和优化动物细胞体的临时制片技术。

Methods :Using the chromo somal analysis and flurospectrop hotomytry methods to expel the chromosomal abnormality and mucoplysacch aridosis.

方法体检查排除体病,采用荧光光度计检测。

Conclusion Sauropus androgynus has certain genetic toxicity of chromosomal aberration induction and its molecular mechanism needs further investigation.

结论守宫木具有一定的诱发体畸变的遗传毒性。

In plants this is sometimes overcome by the doubling of the chromosome number, giving an allopolyploid.

在植物中，这种不育现象有时可因为体数目加倍而抵消，生同源多倍体。

Objective: To explore the reliability of the method PRINS for detection of spermic aneuploidy.

探索应用引物原位标记技术分析精子体非整倍性的可靠性。

Chromomere A small beadlike deeply staining structure seen in chromosomes during prophase of mitosis and meiosis.

在有丝分裂及减数分裂的前期存在于体上的小念珠状的着深的结构。

Chromosomes also determine the sex of animals.

染色体也决定动物的别。

Maple tree saccharorrhea sickness belongs to the euchromosome recessive hereditary disease.

症属于常染色体隐遗传病。

The polytene chromosomes found in the salivary gland cells are among the largest chromosomes known today.

唾液腺细胞中的多线染色体是目前已知的最大染色体一。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草叶的多形和染色体数目.

If both of a pair of homologous chromosomes are missing, nullisomy results.

如果一对同源染色体都缺失了，称为缺体。

Y chromosome has two types of polymorphism:metacentric (or submetacentric) and acrocentric chromosomes.

染色体有中部(或亚中部)和近端着丝粒染色体。

Lysogeny is a semi-permanent association between the phage and host chromosomes.

溶源是噬菌体和寄生染色体间的半永久联合。

This paper summarizes the roles of minichromosome maintenace proteins in DNA replication.

本文就微小染色体维持蛋白在复制中的作用简单综述。

About 1 in every 700 babies has this exbert cuppy, the extra copy.

每700个婴儿中就有1个会有这多余的一条染色体。

Dynein also helps force apart chromosomes during cell division.

以及在细胞分裂中，提供了机械能协助染色体的分离。”

In the nucleoplasm chromosomes consisting of deoxyribonucleic acid (DNA) and proteins are present.

核质中的染色体由脱氧核核酸（DNA）和蛋白质构成。

A case of trisomy 22 liveborn female baby with multiple congenital anomalies is described.

摘要作者报告一例具有多种异常的三染色体22症的活产女婴。

Autopolyploidy A type of polyploidy involving the multiplication of chromo-some sets from only one species.

通常是由同一个体，同一纯种的染色体数目加倍而成的多倍现象。

Dentinogenesis imperfecta (DI) is a kind of mesodermal defect inherited in a simple autosomal dominant mode.

摘要牙本质形成不良是一种体染色体显遗传的中胚层缺陷。

Objective: Improve and optimize the method of Chromosome of zooblast.

改进和优化动物细胞染色体的临时制片技术。

Methods :Using the chromo somal analysis and flurospectrop hotomytry methods to expel the chromosomal abnormality and mucoplysacch aridosis.

方法染色体检查排除染色体病,采用荧光光度计检测。

Conclusion Sauropus androgynus has certain genetic toxicity of chromosomal aberration induction and its molecular mechanism needs further investigation.

结论守宫木具有一定的诱发染色体畸变的遗传毒。

In plants this is sometimes overcome by the doubling of the chromosome number, giving an allopolyploid.

在植物中，这种不育现象有时可因为染色体数目加倍而抵消，产生同源多倍体。

Objective: To explore the reliability of the method PRINS for detection of spermic aneuploidy.

探索应用引物原位标记技术分析精子染色体非整倍的可靠。

Chromomere A small beadlike deeply staining structure seen in chromosomes during prophase of mitosis and meiosis.

在有丝分裂及减数分裂的前期存在于染色体上的小念珠状的着色深的结构。

Chromosomes also determine the sex of animals.

染色体也决定动物的。

Maple tree saccharorrhea sickness belongs to the euchromosome recessive hereditary disease.

糖尿症属于染色体隐遗传病。

The polytene chromosomes found in the salivary gland cells are among the largest chromosomes known today.

唾液腺细胞中的多线染色体是目前已知的最大染色体一。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草叶的多形和染色体数目.

If both of a pair of homologous chromosomes are missing, nullisomy results.

如果一对同源染色体都缺失了，称为缺体。

Y chromosome has two types of polymorphism:metacentric (or submetacentric) and acrocentric chromosomes.

染色体有中部(或亚中部)和近端着丝粒染色体。

Lysogeny is a semi-permanent association between the phage and host chromosomes.

溶源是噬菌体和寄生染色体间的半永久联合。

This paper summarizes the roles of minichromosome maintenace proteins in DNA replication.

本文就微小染色体维持蛋白在复制中的作用简单综述。

About 1 in every 700 babies has this exbert cuppy, the extra copy.

每700个婴儿中就有1个会有这多余的一条染色体。

Dynein also helps force apart chromosomes during cell division.

以及在细胞分裂中，提供了机械能协助染色体的分离。”

In the nucleoplasm chromosomes consisting of deoxyribonucleic acid (DNA) and proteins are present.

核质中的染色体由脱氧核糖核酸（DNA）和蛋白质构成。

A case of trisomy 22 liveborn female baby with multiple congenital anomalies is described.

摘要作者报告一例具有多种先天的三染色体22症的活产女婴。

Autopolyploidy A type of polyploidy involving the multiplication of chromo-some sets from only one species.

通是由同一个体，同一纯种的染色体数目加倍而成的多倍现象。

Dentinogenesis imperfecta (DI) is a kind of mesodermal defect inherited in a simple autosomal dominant mode.

摘要牙本质形成不良是一种体染色体显遗传的中胚层缺陷。

Objective: Improve and optimize the method of Chromosome of zooblast.

改进和优化动物细胞染色体的临时制片技术。

Methods :Using the chromo somal analysis and flurospectrop hotomytry methods to expel the chromosomal abnormality and mucoplysacch aridosis.

方法染色体检查排除染色体病,采用荧光光度计检测。

Conclusion Sauropus androgynus has certain genetic toxicity of chromosomal aberration induction and its molecular mechanism needs further investigation.

结论守宫木具有一定的诱发染色体畸变的遗传毒。

In plants this is sometimes overcome by the doubling of the chromosome number, giving an allopolyploid.

在植物中，这种不育现象有时可因为染色体数目加倍而抵消，产生同源多倍体。

Objective: To explore the reliability of the method PRINS for detection of spermic aneuploidy.

探索应用引物原位标记技术分析精子染色体非整倍的可靠。

Chromomere A small beadlike deeply staining structure seen in chromosomes during prophase of mitosis and meiosis.

在有丝分裂及减数分裂的前期存在于染色体上的小念珠状的着色深的结构。

Chromosomes also determine the sex of animals.

染色体也决定动物的性别。

Maple tree saccharorrhea sickness belongs to the euchromosome recessive hereditary disease.

枫糖尿症属于常染色体隐性遗传病。

The polytene chromosomes found in the salivary gland cells are among the largest chromosomes known today.

唾液腺的多线染色体是目前已知的最大染色体一。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草叶的多形性染色体数目.

If both of a pair of homologous chromosomes are missing, nullisomy results.

如果一对同源染色体都缺失了，称为缺体。

Y chromosome has two types of polymorphism:metacentric (or submetacentric) and acrocentric chromosomes.

染色体有部(或亚部)近端着丝粒染色体。

Lysogeny is a semi-permanent association between the phage and host chromosomes.

溶源性是噬菌体寄生染色体间的半永久联合。

This paper summarizes the roles of minichromosome maintenace proteins in DNA replication.

本文就微小染色体维持在复制的作用简单综述。

About 1 in every 700 babies has this exbert cuppy, the extra copy.

每700个婴儿就有1个会有这多余的一条染色体。

Dynein also helps force apart chromosomes during cell division.

以及在分裂，提供了机械能协助染色体的分离。”

In the nucleoplasm chromosomes consisting of deoxyribonucleic acid (DNA) and proteins are present.

核质的染色体由脱氧核糖核酸（DNA）质构成。

A case of trisomy 22 liveborn female baby with multiple congenital anomalies is described.

摘要作者报告一例具有多种先天性异常的三染色体22症的活产女婴。

Autopolyploidy A type of polyploidy involving the multiplication of chromo-some sets from only one species.

通常是由同一个体，同一纯种的染色体数目加倍而成的多倍性现象。

Dentinogenesis imperfecta (DI) is a kind of mesodermal defect inherited in a simple autosomal dominant mode.

摘要牙本质形成不良是一种体染色体显性遗传的胚层缺陷。

Objective: Improve and optimize the method of Chromosome of zooblast.

改进优化动物染色体的临时制片技术。

Methods :Using the chromo somal analysis and flurospectrop hotomytry methods to expel the chromosomal abnormality and mucoplysacch aridosis.

方法染色体检查排除染色体病,采用荧光光度计检测。

Conclusion Sauropus androgynus has certain genetic toxicity of chromosomal aberration induction and its molecular mechanism needs further investigation.

结论守宫木具有一定的诱发染色体畸变的遗传毒性。

In plants this is sometimes overcome by the doubling of the chromosome number, giving an allopolyploid.

在植物，这种不育现象有时可因为染色体数目加倍而抵消，产生同源多倍体。

Objective: To explore the reliability of the method PRINS for detection of spermic aneuploidy.

探索应用引物原位标记技术分析精子染色体非整倍性的可靠性。

Chromomere A small beadlike deeply staining structure seen in chromosomes during prophase of mitosis and meiosis.

在有丝分裂及减数分裂的前期存在于染色体上的小念珠状的着色深的结构。

Chromosomes also determine the sex of animals.

染色体也决定动物的性别。

Maple tree saccharorrhea sickness belongs to the euchromosome recessive hereditary disease.

枫糖尿症属于常染色体隐性遗传病。

The polytene chromosomes found in the salivary gland cells are among the largest chromosomes known today.

唾液腺细胞中的多线染色体目前已知的最大染色体一。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草叶的多形性和染色体数目.

If both of a pair of homologous chromosomes are missing, nullisomy results.

如果一对同源染色体都缺失了，称为缺体。

Y chromosome has two types of polymorphism:metacentric (or submetacentric) and acrocentric chromosomes.

染色体有中部(或亚中部)和近端着丝粒染色体。

Lysogeny is a semi-permanent association between the phage and host chromosomes.

溶源性体和寄生染色体间的半永久联合。

This paper summarizes the roles of minichromosome maintenace proteins in DNA replication.

微小染色体维持蛋白在复制中的作用简单综述。

About 1 in every 700 babies has this exbert cuppy, the extra copy.

每700个婴儿中有1个会有这多余的一条染色体。

Dynein also helps force apart chromosomes during cell division.

以及在细胞分裂中，提供了机械能协助染色体的分离。”

In the nucleoplasm chromosomes consisting of deoxyribonucleic acid (DNA) and proteins are present.

核质中的染色体由脱氧核糖核酸（DNA）和蛋白质构成。

A case of trisomy 22 liveborn female baby with multiple congenital anomalies is described.

摘要作者报告一例具有多种先天性异常的三染色体22症的活产女婴。

Autopolyploidy A type of polyploidy involving the multiplication of chromo-some sets from only one species.

通常由同一个体，同一纯种的染色体数目加倍而成的多倍性现象。

Dentinogenesis imperfecta (DI) is a kind of mesodermal defect inherited in a simple autosomal dominant mode.

摘要牙质形成不良一种体染色体显性遗传的中胚层缺陷。

Objective: Improve and optimize the method of Chromosome of zooblast.

改进和优化动物细胞染色体的临时制片技术。

Methods :Using the chromo somal analysis and flurospectrop hotomytry methods to expel the chromosomal abnormality and mucoplysacch aridosis.

方法染色体检查排除染色体病,采用荧光光度计检测。

Conclusion Sauropus androgynus has certain genetic toxicity of chromosomal aberration induction and its molecular mechanism needs further investigation.

结论守宫木具有一定的诱发染色体畸变的遗传毒性。

In plants this is sometimes overcome by the doubling of the chromosome number, giving an allopolyploid.

在植物中，这种不育现象有时可因为染色体数目加倍而抵消，产生同源多倍体。

Objective: To explore the reliability of the method PRINS for detection of spermic aneuploidy.

探索应用引物原位标记技术分析精子染色体非整倍性的可靠性。

Chromomere A small beadlike deeply staining structure seen in chromosomes during prophase of mitosis and meiosis.

在有丝分裂及减数分裂的前期存在于染色体上的小念珠状的着色深的结构。

Chromosomes also determine the sex of animals.

染色体也决定动物的性别。

Maple tree saccharorrhea sickness belongs to the euchromosome recessive hereditary disease.

枫糖尿症属于常染色体隐性遗传病。

The polytene chromosomes found in the salivary gland cells are among the largest chromosomes known today.

唾液腺细胞中的多线染色体是目前已知的最大染色体一。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草叶的多形性和染色体数目.

If both of a pair of homologous chromosomes are missing, nullisomy results.

如果一对同源染色体都缺，为缺体。

Y chromosome has two types of polymorphism:metacentric (or submetacentric) and acrocentric chromosomes.

染色体有中部(或亚中部)和近端着丝粒染色体。

Lysogeny is a semi-permanent association between the phage and host chromosomes.

溶源性是噬菌体和寄生染色体间的半永久联合。

This paper summarizes the roles of minichromosome maintenace proteins in DNA replication.

本文微小染色体维持蛋白在复制中的作用简单综述。

About 1 in every 700 babies has this exbert cuppy, the extra copy.

每700婴儿中有1会有这多余的一条染色体。

Dynein also helps force apart chromosomes during cell division.

以及在细胞分裂中，提供机械能协助染色体的分离。”

In the nucleoplasm chromosomes consisting of deoxyribonucleic acid (DNA) and proteins are present.

核质中的染色体由脱氧核糖核酸（DNA）和蛋白质构成。

A case of trisomy 22 liveborn female baby with multiple congenital anomalies is described.

摘要作者报告一例具有多种先天性异常的三染色体22症的活产女婴。

Autopolyploidy A type of polyploidy involving the multiplication of chromo-some sets from only one species.

通常是由同一体，同一纯种的染色体数目加倍而成的多倍性现象。

Dentinogenesis imperfecta (DI) is a kind of mesodermal defect inherited in a simple autosomal dominant mode.

摘要牙本质形成不良是一种体染色体显性遗传的中胚层缺陷。

Objective: Improve and optimize the method of Chromosome of zooblast.

改进和优化动物细胞染色体的临时制片技术。

Methods :Using the chromo somal analysis and flurospectrop hotomytry methods to expel the chromosomal abnormality and mucoplysacch aridosis.

方法染色体检查排除染色体病,采用荧光光度计检测。

Conclusion Sauropus androgynus has certain genetic toxicity of chromosomal aberration induction and its molecular mechanism needs further investigation.

结论守宫木具有一定的诱发染色体畸变的遗传毒性。

In plants this is sometimes overcome by the doubling of the chromosome number, giving an allopolyploid.

在植物中，这种不育现象有时可因为染色体数目加倍而抵消，产生同源多倍体。

Objective: To explore the reliability of the method PRINS for detection of spermic aneuploidy.

探索应用引物原位标记技术分析精子染色体非整倍性的可靠性。

Chromomere A small beadlike deeply staining structure seen in chromosomes during prophase of mitosis and meiosis.

在有丝分裂及减数分裂的前期存在于染色体上的小念珠状的着色深的结构。

Chromosomes also determine the sex of animals.

也决定动物的性别。

Maple tree saccharorrhea sickness belongs to the euchromosome recessive hereditary disease.

枫糖尿症属于常隐性遗传病。

The polytene chromosomes found in the salivary gland cells are among the largest chromosomes known today.

唾液腺细胞中的多线是知的最大一。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草叶的多形性和数.

If both of a pair of homologous chromosomes are missing, nullisomy results.

如果一对同源都缺失了，称为缺。

Y chromosome has two types of polymorphism:metacentric (or submetacentric) and acrocentric chromosomes.

有中部(或亚中部)和近端着丝粒。

Lysogeny is a semi-permanent association between the phage and host chromosomes.

溶源性是噬菌和寄生间的半永久联合。

This paper summarizes the roles of minichromosome maintenace proteins in DNA replication.

本文就微小维持蛋白在复制中的作用简单综述。

About 1 in every 700 babies has this exbert cuppy, the extra copy.

每700个婴儿中就有1个会有这多余的一条。

Dynein also helps force apart chromosomes during cell division.

以及在细胞分裂中，提供了机械能协助的分离。”

In the nucleoplasm chromosomes consisting of deoxyribonucleic acid (DNA) and proteins are present.

核质中的由脱氧核糖核酸（DNA）和蛋白质构成。

A case of trisomy 22 liveborn female baby with multiple congenital anomalies is described.

摘要作者报告一例具有多种先天性异常的三22症的活产女婴。

Autopolyploidy A type of polyploidy involving the multiplication of chromo-some sets from only one species.

通常是由同一个，同一纯种的数加倍而成的多倍性现象。

Dentinogenesis imperfecta (DI) is a kind of mesodermal defect inherited in a simple autosomal dominant mode.

摘要牙本质形成不良是一种显性遗传的中胚层缺陷。

Objective: Improve and optimize the method of Chromosome of zooblast.

改进和优化动物细胞的临时制片技术。

Methods :Using the chromo somal analysis and flurospectrop hotomytry methods to expel the chromosomal abnormality and mucoplysacch aridosis.

方法检查排除病,采用荧光光度计检测。

Conclusion Sauropus androgynus has certain genetic toxicity of chromosomal aberration induction and its molecular mechanism needs further investigation.

结论守宫木具有一定的诱发畸变的遗传毒性。

In plants this is sometimes overcome by the doubling of the chromosome number, giving an allopolyploid.

在植物中，这种不育现象有时可因为数加倍而抵消，产生同源多倍。

Objective: To explore the reliability of the method PRINS for detection of spermic aneuploidy.

探索应用引物原位标记技术分析精子非整倍性的可靠性。

Chromomere A small beadlike deeply staining structure seen in chromosomes during prophase of mitosis and meiosis.

在有丝分裂及减数分裂的期存在于上的小念珠状的着深的结构。

Chromosomes also determine the sex of animals.

染色体也决定动物的性别。

Maple tree saccharorrhea sickness belongs to the euchromosome recessive hereditary disease.

枫糖尿症属于常染色体隐性遗传病。

The polytene chromosomes found in the salivary gland cells are among the largest chromosomes known today.

唾液腺细胞中的多线染色体是目前已知的最大染色体一。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶叶的多形性和染色体数目.

If both of a pair of homologous chromosomes are missing, nullisomy results.

如果一对同源染色体都缺失了，称为缺体。

Y chromosome has two types of polymorphism:metacentric (or submetacentric) and acrocentric chromosomes.

染色体有中部(或亚中部)和近端着丝粒染色体。

Lysogeny is a semi-permanent association between the phage and host chromosomes.

溶源性是噬菌体和寄生染色体间的半永久联合。

This paper summarizes the roles of minichromosome maintenace proteins in DNA replication.

本文就微染色体维持蛋白在复制中的作用简单综述。

About 1 in every 700 babies has this exbert cuppy, the extra copy.

每700个婴儿中就有1个会有这多余的一条染色体。

Dynein also helps force apart chromosomes during cell division.

以及在细胞分裂中，提供了协助染色体的分离。”

In the nucleoplasm chromosomes consisting of deoxyribonucleic acid (DNA) and proteins are present.

核质中的染色体由脱氧核糖核酸（DNA）和蛋白质构成。

A case of trisomy 22 liveborn female baby with multiple congenital anomalies is described.

摘要作者报告一例具有多种先天性异常的三染色体22症的活产女婴。

Autopolyploidy A type of polyploidy involving the multiplication of chromo-some sets from only one species.

通常是由同一个体，同一纯种的染色体数目加倍而成的多倍性现象。

Dentinogenesis imperfecta (DI) is a kind of mesodermal defect inherited in a simple autosomal dominant mode.

摘要牙本质形成不良是一种体染色体显性遗传的中胚层缺陷。

Objective: Improve and optimize the method of Chromosome of zooblast.

改进和优化动物细胞染色体的临时制片技术。

Methods :Using the chromo somal analysis and flurospectrop hotomytry methods to expel the chromosomal abnormality and mucoplysacch aridosis.

方法染色体检查排除染色体病,采用荧光光度计检测。

Conclusion Sauropus androgynus has certain genetic toxicity of chromosomal aberration induction and its molecular mechanism needs further investigation.

结论守宫木具有一定的诱发染色体畸变的遗传毒性。

In plants this is sometimes overcome by the doubling of the chromosome number, giving an allopolyploid.

在植物中，这种不育现象有时可因为染色体数目加倍而抵消，产生同源多倍体。

Objective: To explore the reliability of the method PRINS for detection of spermic aneuploidy.

探索应用引物原位标记技术分析精子染色体非整倍性的可靠性。

Chromomere A small beadlike deeply staining structure seen in chromosomes during prophase of mitosis and meiosis.

在有丝分裂及减数分裂的前期存在于染色体上的念珠状的着色深的结构。