yolk sac

单词yolk sac

基本解释

na.: 【生】卵黄囊
网络: 卵黄的囊

英汉解释

• 【生物学】卵黄囊

• 卵黄裹

例句

• Moreover, survival rate of yolk-sac larvae significantly decreased by the presence of copepods and bottom substrate (sand and silt).

  此外，卵黄囊期仔鱼的活存率，明显地会受桡足类之存在与否及底质类型（砂质或泥质）之影响。

• Objective, To discuss pathologic analysis and different diagnosis of malignant yolk sac tumour.

  目的，讨论内胚窦瘤的病理诊断和鉴别诊断；

• Objective: To explore CT image of yolk sac tumor out of gonad.

  目的：探讨CT在性腺外卵黄囊瘤的临床应用价值。

• The zebra pattern is fairly distinct, and the yolk sac begins to flatten out as it is absorbed.

  斑马格局相当鲜明，并卵黄囊开始平平，因为它是吸收。

• Methods The yolk sac in 129 pregnant women were measured by ultrasonography, and compared in normal and abnormal pregnancy group.

  方法应用超声诊断仪观察129例早孕患者的卵黄囊的形态、大小，根据结果分为正常和异常妊娠组进行对比分析。

• The histologic findings showed metastatic yolk sac tumor.

  病理检查证实为卵黄囊瘤。

• The gonads form from a group of large granulated yolk sac cells which invacle the germinal ridges .

  性腺是由一群大的颗粒的卵黄囊细胞入缀生殖峭而形成。

• Yolk sac tumor rarely involves the pericardium.

  卵黄囊瘤很少涉及心包。

• Until about three months in the womb, baby sharks feed off a yolk sac.

  胚胎发育的前三个月，柠檬鲨宝宝是由一个卵黄囊来提供养分的。

• The yolk sac is shrinking.

  该卵黄囊缩小。