查询词典 heart sac

The other cells of the tetrad undergo degeneration. The mature embryo sac consists of an egg apparatus, a central cell, and 3 antipodal cells. The embryo sac is a monosporic Polygonum type. The zygote develops into a mature embryo going through proembryo, globular, heart, and torpedo stages.

胚囊发育类型为单孢子蓼型胚囊； 2胚的发育经过原胚、球形胚、心形胚和鱼雷胚等阶段发育为成熟胚；胚柄在球形胚时期最发达，但胚柄短小，只由3个扁平细胞组成，之后逐渐退化。

Only 41 days and the embryo sac did not see, not the original heart tube is a normal pulse, the next time will be good.

才41天没有见到卵黄囊及胚芽，未见原始心管搏动是正常的，再过段时间一定会好的。

Embryo sac and has original heart throb for the normal control.

胎囊有胚芽及原始心管搏动为正常。

But it makes heart sounds and wiggles water in the pericardial sac.

但是，它还发出心音并在围心囊中划水。

Sac filled with serous fluid that encloses the heart and the roots of the aorta and other large blood vessels.

层，其间充满了包围着绕心脏、大血管的根部和其它大血管的浆状液体

The membranous sac filled with serous fluid that encloses the heart and the roots of the aorta and other large blood vessels.

心包囊状膜层，其间充满了包围着绕心脏、大血管的根部和其它大血管的浆状液体

Purpose To study the clinicopathological features of yolk sac tumor of the heart.

目的 ：探讨心脏卵黄囊瘤临床病理特征。

Sac type artificial heart ...

囊型人工心脏，囊型人造心脏 sad sac

Yesterday, 41 days, the first time a B-, intra-uterine pregnancy sac see dark oval area, about 1.1cm * 0.5cm * 0.9cm, capsule wall thickness, a strong echo, no capsule yolk sac and germ, no possession of the original heart throb, this normal?

孕期41天，B超检查昨天41天，第一次做了B超，宫内见椭圆型孕囊暗区，约1.1cm*0.5cm*0.9cm，囊壁厚，回声较强，囊内未见卵黄囊及胚芽，未见原始心管搏动，这正常吗？

Uterine cross-section diameter of 4.8cm × 3.9 cm × 3.9 cm, increased intra-uterine pregnancy sac see the size of 1.3 cm * 0.9 cm * 1.6 cm, intracapsular see yolk sac, no embryo and fetal heart throb teeth.

子宫切面内径4.8cm×3.9㎝×3.9㎝，增大子宫内见妊娠囊大小1.3㎝*0.9㎝*1.6㎝，囊内见卵黄囊，未见胚牙及胎心搏动。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。