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  • 专家为你揭晓受精卵如何发育成胎儿的?

    在受精卵发育为胚胎的过程中，首先是一团没有分化的细胞，逐渐发育出两个不对称的轴一头一尾轴和一前一后轴。这种不对称发育是受精卵内部化学反应的产物。这团细胞中的每个细...

    阅读全文>>2011-09-12
  • 怀孕各阶段不同产检怎么做

    准妈妈的身体检查应该至少在怀孕前三个月进行。专家表示，产前检查可能查出胎儿的畸形或先天发育不良，但这时其实已经晚了，如果能在准备怀孕阶段进行检查，并向医生讲明病史...

    阅读全文>>2011-09-09
  • 什么是妊娠早期绒毛活检？

    绒毛活检是妊娠早期采取胚胎绒毛作产前诊断的方法，绒毛来源于胚胎组织的一部分，是胎儿的附属物，能反映胎儿的遗传特征。20世纪60年代末开始探索经子宫颈采取绒毛标本，并于...

    阅读全文>>2011-09-09
  • 最早怀孕几天能知道 怀孕10天能测出来吗？

    怀孕10天能测出来吗，什么时候测试最准确？一个月或停经后7-10天检测都是为了效果更准确，停经了肯定是可以查了。无锡嘉仕恒信医院曼普思人流运用血HCG（绒毛膜促性腺激素）检查...

    阅读全文>>2011-09-02
  • 怀孕多久能测出来 怀孕20天能测出来吗?

    怀孕多久能测出来?怀孕20天能测出来吗?如果怀孕了 最快几天就能检测出来？在同房后18天或者月经推迟7-10不来，可以测出是否怀孕。因为在精子和卵子结合成受精卵后，6-8天到子宫内...

    阅读全文>>2011-09-02
  • 3个异常胎动的原因及表现需警惕

    1.胎盘功能不佳 主要表现为胎动出现晚，相对比较弱。各种原因所导致的胎盘功能不佳(如孕妈妈患严重贫血，或胎盘钙化等)造成胎盘供给胎儿的氧气不足，胎儿因为长期的缺氧使胎动...

    阅读全文>>2011-08-31
  • 怎么数胎动 什么时候开始数胎动

    建议孕妈妈在妊娠28周开始至临产，要进行有规律的胎动监控记录。最好的时间规划是每天上午8～9点，下午1～2点，晚上8～9点，各计数胎动1次，每次数1个小时，3次计数相加乘以4，就...

    阅读全文>>2011-08-31
  • 孕妇每天胎动多少次算是正常?

    胎动指的是胎儿在子宫里的活动。胎动不仅是宝宝生命的征象，而且在他跟你见面之前，胎动也是你和宝宝建立紧密亲情联系的重要纽带。第一次感觉到宝宝在肚子里轻微的胎动，是怀...

    阅读全文>>2011-08-31
  • 孕期做B超检查对胎儿有没有影响

    目前临床上所应用的B超，其探头发射的声强度小于10毫瓦/平方厘米，而且超声检查的时间往往只有5～10分钟，对每个器官的探测时间更短。所以说，B超检查对胎儿的危害是极小的，不...

    阅读全文>>2011-08-27
  • 亲子鉴定需要多少钱 做一个DNA亲子鉴定多少钱

    亲子鉴定需要多少钱？做一个DNA亲子鉴定多少钱？DNA亲子鉴定测试是无年龄限制。 传统的血型测试 要小孩至少6个月， 还有，要大量的血液样本， 通常是要两大茶匙以上， 这种方法应...

    阅读全文>>2011-08-02
  • 胎儿能做亲子鉴定吗 胎儿如何做亲子鉴定?

    怀孕了，宝宝还在妈妈的肚子里面，如何做亲子鉴定呢？胎儿能做亲子鉴定吗？胎儿如何做亲子鉴定?关于这个问题，专家作了详细解说。 国内现在做亲子鉴定的地方很多，特别是由于...

    阅读全文>>2011-08-02
  • 胎儿体重计算器 胎儿b超体重计算器

    胎儿体重是如何计算得出的？胎儿b超体重计算器是一个能够准确计算胎儿体重的方法。相信怀过宝宝的孕妈妈们都知道，到了怀孕中晚期的时候，孕期检查（B超检查）时会注明此时胎...

    阅读全文>>2011-08-02
  • 孕期检查教你如何看懂B超检查报告单

    怀孕期间，孕妇将做2-3次的超声波检查，你是不是特别想知道报告单上的各种数字都说明了什么？医院超声检查报告单一般包括以下几方面内容：胎囊、胎头、胎心、胎动、胎盘、股骨...

    阅读全文>>2011-07-29
  • 怀孕晚期B超检查胎儿发育的正常值

    孕晚期的准妈妈一定也想知道你的宝宝发育的是否正常吧，那你一定要读这篇文章，仔细与你做的B超结果对照一下。 孕29周:双顶径的平均值为7.50士0.65，腹围的平均值为:23.71士1.50'股骨...

    阅读全文>>2011-07-29
  • 孕中期B超检查胎儿发育的正常值

    孕期通过B超判断胎儿的发育的大小是较有参考价值的一种方法，孕妇在做B超的时候会看到检查报告上有一些数值，这些数值就是告诉你宝宝的发育大小。要想读懂这些数字，你需要仔...

    阅读全文>>2011-07-29
  • 怀孕早期胎儿发育的过程及B超所见

    妊娠是一个复杂的过程，卵子受精后，进入宫腔，胚胎及附属物迅速生长发育直至成熟的过程中，每个孕周都会有不同的变化。在孕早期的各个周里你的小宝宝会是什么样呢，下面的文...

    阅读全文>>2011-07-29
  • 哪些妊娠期妇女需做羊水检查呢?

    胎儿在出生前一直生活在羊水中，胎儿的上代谢产物以及 脱屑 细胞则直接存在于羊水中，检查羊水的理化性质以及羊水中的 脱 屑细胞，可以直接地反胎儿的生理及病理状态。羊水穿刺...

    阅读全文>>2011-07-17
  • 胎儿发育过程图 胎儿每周发育过程（B超图）

    怀孕9周之前的胎儿称为胚胎或胚芽，9周开始称为胎儿。第二阶段是妊娠7-9个月，其间支持细胞和神经系统细胞的增殖，及树突分支的增加，使已经建立起来的脑神经细胞，发展成神经...

    阅读全文>>2011-06-25
  • 胎儿发育过程b超图 32周胎儿四维彩超图

    四维超声技术采用的是4D超声图像加上时间的维度参数。这项革命性的技术能够实时的获取4维图像，超越了传统超声的限制。作为一套完整的超声检查系统，主要运用于： 1.测定胎儿年...

    阅读全文>>2011-06-25
  • 怀孕初期要做哪些检查 孕期3个月检查项目安排

    怀孕初期要做哪些检查？育儿网本文将告诉孕妈妈们在怀孕初期要做的检查项目孕期3个月检查项目安排。妊娠3个月内做一次检查（血，尿，血压，体重等全身体格检查），以便今后对...

    阅读全文>>2011-06-12
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  • 孕妇上火吃什么水果好 推荐6种退火的水果

  • 孕期做哪些检查 孕期检查需要注意什么

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