sex determination

Sex determination and measurement of the anterior border of hip bone

髋骨前缘的的测量与性别鉴定

The gene sans fille ( snf) of Drosophila plays an important role in its sex determination.

果蝇sans fille（snf）基因在其性别决定过程中具有重要作用。

Molecular Mechanism and Control of Farm Animal Sex Determination

家畜性别决定的机制及其控制的研究进展

Preliminary Study on Early Embryo Sex Determination of Cattle and Sheep of SRY Gene by PCR

扩增SRY基因鉴定牛、羊胚胎性别的初步研究

Autosomes Paired somatic chromosomes that play no part in sex determination.

常染色体:配对的体细胞染色体,在性别决定过程中不起作用.

The mechanism of x haploid bee sex determination was, first, x gene quantity with x chromosomes not only was less than Y genes with euchromosomes, but also x gene quantity with every x chromosme was different;

X单倍体型蜂类的性别决定机制，一是X染色体含X基因的数量小于常染色体组含的Y基因，而且各X染色体含X基因的数量不相同；

Sex development in human is determined by lots of genes on sex chromosomes and autosome. It can be divided into two stages: sex determination and sex differentiation.

人类性别发育包括性别决定和性别分化两个阶段，是由性染色体和常染色体上一系列性别决定和分化基因调控的。

Genetic analysis in any organism requires stable heritable differences. Genetic Diversity and Sex Determination of Roe Deer in the Northeastern China

在任何生物中进行遗传学分析时总是需有稳定的遗传性状的差别。东北区狍遗传多样性及性别基因鉴定研究

Surgical techniques of sex determination in young Acipenser sinensis

低龄中华鲟外科手术性别鉴定技术

Results The SRY, SOX 9, WT 1, SF 1 , AMH and DAX 1 genes participated in the mammal sex determination.

结果SRY 、 SOX9 、 WT1 、 SF1 、 AMH及DAX1等基因都参与哺乳动物性别决定.

A Study of the Sensitive Period of the Sex Determination of Trionyx Sinensis

中华鳖性别决定敏感期的研究

Background and Objective: sex reversal syndrome characterised by discrepancy in karyotype and Phenotype is a hermaphrodism due to abnormity of Sex Determination and differentiation. Sex reversal syndrome is divided into 46, XX male and 46, XY female.

背景与目的：性逆转综合征是一种由于性别决定和分化异常导致的两性畸形，其主要特征是患者的核型与表型相反，分为46，XX男性和46，XY女性两型。

That's because the male Y chromosome comes equipped with a so-called sex determination gene called SRY.

这是因为男性Y染色体自身携带了决定雄性性别的基因--SRY基因.

And tra-1 gene is the terminal control gene for somatic sex determination in C. elegans.

在秀丽隐杆线虫性别决定信号通路中tra-1基因处于一系列基因调控的终端，因此它在性别控制中具有决定性的作用。

Because when it comes to alpine lizards, sex determination all comes down to a practical yolk.

因为对于高山蜥蜴, 性别直接取决于蛋黄的大小.

The Incubation Temperature and the Sex Determination of Trionyx Sinensis

孵卵温度与中华鳖性别决定

But the new work implies that sex determination is not that simple.

不过,这项新研究意味着性别鉴定并非如此简单.

Prenatal sex determination from maternal peripheral blood using nested polymerase chain reaction

采母体外周血应用PCR技术产前检测胎儿性别初探

Research projects about embryogenesis, sex determination and the formation of some tissues ( such as silk gland, gonads and fat body) in silkworm are becoming as hot areas.

家蚕胚胎发育、性别决定以及部分组织器官（如丝腺、生殖腺和脂肪体）的分化发育是家蚕生物学研究的重要领域。

Making DNA Template in the Study of Sex Determination in Actinidia by AFLP

猕猴桃雌雄性别的AFLP鉴别中DNA模板的制备

Sex determination on blood stains by PCR amplification of human zfy/ zfx genes

PCR扩增ZFY/ZFX基因鉴定人类干血痕性别

Certain extreme environment conditios of affect the phenotype of heterogametic sex determination in reptiles. The Sex determination in amphibian and reptile had two types: one was Gene type Sex determination, another was Environmental type Sex determination.

剧烈的环境条件，可能压倒基因型性别决定。两栖爬行动物性别决定的方式有基因型性别决定和环境性别决定两种类型。

SRY is the only gene currently known to be involved in the process of sex determination.

目前已知SRY仅是涉及性别决定过程的基因之一.近年来又发现和克隆了许多可能参与性腺分化与发育的基因，如副中肾抑制基因MIS，也称抗副中肾激素基因AMH；

MRNA expression of genes related to avian sex determination during female-to-male sex reversal in ZW chicken embryos

鸟类性别决定候选基因在性反转鸡胚中的表达

Progress in the Investigation of Genes Related to Sex Determination in Domestic Animals

畜禽性别决定相关基因的研究进展

Studies on ultrastructure of stamens abortion during sex determination of ear in maize

玉米雌穗性别决定过程中雄蕊原基退化的电镜观察

All these seem to indicate that molecular mechanisms of vertebrate sex determination and differentiation are diversified.

所有这些表明脊椎动物性别决定和分化机制是多样化的.

Conclusion: Sex was mainly determined by SRY, but normal sexual development may result from the functional and developmental integration of a number of different genes that play roles in determination, sexual differentiation and sexual behavior. Sex Determination and Congenital Disease of Mankind

结论SRY基因是人类性别决定的主导基因，但尚有其他基因参与性别分化。人类的性别决定与先天性疾病

Serum sex hormone determination: The serum testosterone ( T) in all test groups were significantly lower than those in control ( p 0.05), the difference has statistics significance.

血清激素的测定各试验组血清中睾酮（T）与对照组相比较显著降低（P＜0.05），差别有统计学意义。

Sex Determination and Congenital Disease of Mankind

人类的性别决定与先天性疾病