amniotic pouch

简明释义

羊膜囊

英英释义

例句

1.If the amniotic pouch 羊膜囊 is too thin, it can lead to complications.

如果羊膜囊太薄，可能会导致并发症。

2.A healthy amniotic pouch 羊膜囊 is crucial for the development of the baby.

健康的羊膜囊对宝宝的发育至关重要。

3.The rupture of the amniotic pouch 羊膜囊 is a sign that labor may begin soon.

羊膜囊的破裂是分娩即将开始的迹象。

4.During the ultrasound, the doctor pointed out the amniotic pouch 羊膜囊 surrounding the fetus.

在超声检查中，医生指出包围胎儿的羊膜囊。

5.The midwife explained how the amniotic pouch 羊膜囊 protects the baby during pregnancy.

助产士解释了羊膜囊在怀孕期间如何保护宝宝。

作文

The development of a fetus in mammals is a remarkable process that involves various stages, each crucial for the growth and survival of the unborn. One of the most significant aspects of this development is the formation of the amniotic pouch, which plays a vital role in protecting the fetus during its time in the womb. The amniotic pouch (羊膜囊) is a fluid-filled sac that surrounds the developing embryo or fetus, providing a safe and supportive environment. This pouch is filled with amniotic fluid, which serves several important functions. Firstly, it cushions the fetus from physical shocks and impacts, protecting it from potential injuries caused by external forces. Secondly, the amniotic fluid allows for fetal movement, which is essential for musculoskeletal development. As the fetus moves within the amniotic pouch, it helps to strengthen its muscles and joints, preparing it for life outside the womb.Moreover, the amniotic pouch also plays a crucial role in temperature regulation. The amniotic fluid maintains a stable temperature, ensuring that the fetus develops in an optimal environment. This stability is vital for the proper functioning of the developing organs and systems. Additionally, the amniotic pouch serves as a barrier against infections, protecting the fetus from harmful pathogens that may enter the uterus.As the pregnancy progresses, the size of the amniotic pouch increases, providing more space for the growing fetus. It is fascinating to note that the volume of amniotic fluid peaks around the 34th week of gestation and gradually decreases as the delivery date approaches. This dynamic change is essential for preparing the fetus for birth, as it allows for the necessary adjustments in position and orientation.The presence of the amniotic pouch is not only critical for physical protection but also for the psychological aspect of fetal development. Research has shown that fetuses can respond to stimuli from the external environment, such as sounds and light. The amniotic pouch acts as a medium through which these stimuli are transmitted, allowing the fetus to begin developing its sensory perceptions even before birth.In conclusion, the amniotic pouch (羊膜囊) is an essential component of fetal development, providing protection, support, and an ideal environment for growth. Its role extends beyond mere physical safety; it contributes significantly to the overall development of the fetus, preparing it for the challenges of life outside the womb. Understanding the importance of the amniotic pouch enhances our appreciation for the complexities of reproductive biology and the miracle of life itself.

哺乳动物中胎儿的发展是一个显著的过程，涉及多个阶段，每个阶段对未出生婴儿的成长和生存至关重要。这个发展的一个重要方面是羊膜囊的形成，它在保护胎儿的过程中起着至关重要的作用。羊膜囊是一个充满液体的囊，包围着发育中的胚胎或胎儿，为其在子宫中的生存提供安全和支持的环境。这个囊内充满了羊水，羊水具有几种重要的功能。首先，它为胎儿提供缓冲，抵御物理冲击和撞击，保护其免受外力造成的潜在伤害。其次，羊水允许胎儿移动，这对于肌肉骨骼的发展至关重要。随着胎儿在羊膜囊内的运动，它有助于增强肌肉和关节，为其准备好出生后的生活。此外，羊膜囊在温度调节中也发挥着关键作用。羊水保持稳定的温度，确保胎儿在最佳环境中发育。这种稳定性对发育中的器官和系统的正常运作至关重要。此外，羊膜囊还充当感染的屏障，保护胎儿免受可能进入子宫的有害病原体。随着妊娠的进展，羊膜囊的大小增加，为不断增长的胎儿提供更多空间。值得注意的是，羊水的体积在妊娠第34周左右达到高峰，并在临近分娩日期时逐渐减少。这种动态变化对于为胎儿的出生做好准备至关重要，因为它允许胎儿在位置和方向上进行必要的调整。羊膜囊的存在不仅对身体保护至关重要，而且对胎儿发展的心理方面也有影响。研究表明，胎儿可以对来自外部环境的刺激做出反应，例如声音和光线。羊膜囊作为传递这些刺激的媒介，使胎儿在出生之前就能开始发展感知能力。总之，羊膜囊（羊膜囊）是胎儿发育的重要组成部分，提供保护、支持和理想的生长环境。它的作用超越了单纯的物理安全；它对胎儿的整体发展贡献重大，为其迎接出生后生活的挑战做好准备。了解羊膜囊的重要性增强了我们对生殖生物学复杂性的欣赏，以及生命本身的奇迹。