vascular membrane

Small preantral follicles have no vascular supply of their own, antral follicles acquire vascular networks in the thecal layer; the vascular capillaries do not penetrate the follicular membrane but they expand during follicular growth.

小的腔前卵泡没有血管供给其发育，有腔卵泡在他们的鞘膜有血管网，这些血管不会渗透到卵泡膜里，但是在卵泡生长中会逐渐延展。

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The TUNEL showed that the number of apoptosis cells in the experimental group were significantly higher than that in the control. Apoptosis cells were mainly distributed in vascular endothelial cells and basilar membrane cell of skin.

实验组的移植物细胞凋亡数均明显高于对照组，凋亡细胞主要分布在血管内皮细胞及皮肤基底层细胞；

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The quality of vascular images of allantois membrane is usually poor because of the poor local contrast and the complex distribution of the vesseles. Therefore, the detection of vascular tree is an uneasy task.

通常，尿囊膜的血管图像质量较差，原因在于血管纵横交错地分布于尿囊膜上，图像的对比度低，从而导致血管检测工作十分困难。

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Subsidence of nuclear membrane, coagulation of nucleus, abnormal distribution of euchromatin and heterochromatin, split of plasmalemma, vascular degeneration of mitochondria, slackness of elastic fiber and metamorphosis of basement membrane were observed.

细胞核膜凹陷、固缩，核异、常染色质分布异常，胞浆膜破裂，线粒体空泡变，弹力纤维疏松，基底膜变形。

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Sodium concentration and osmolality in the intravascular and interstitial spaces equilibrate across the vascular membrane.

钠离子浓度和血管内渗透压以及组织间隙渗透压通过血管膜保持平衡.

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