胞饮

肺泡腔内巨噬细胞易见，其胞饮小体内可见残存的PS结构；

Macrophages were easily seen in the alveoli whose pinocytotic vesicles containing the remnants of PS.

而红细胞对外源SOD的少量吸收主要是通过内吞胞饮作用实现的，整个过程可能是由红细胞膜上的SOD载体介导的。

RBCs absorb outer SODs by pinocytosis . The process may be initiated by the binding of SODs and SOD receptors .

目的探求氦氖（HeNe）激光照射大鼠心前区，对心肌毛细血管的内径和密度以及毛细血管管壁内皮细胞胞饮小泡数量的影响。

Objective To study the effect of low-power He-Ne laser irradiation on precordial region of Wistar rat on the inner-diameter and the density of myocardial capillaries and the number of the pinocytotic vesicles in the endothelium cells of myocardial capillaries .

在37℃条件下，见细胞表面结合的MG7主要以下述几种方式进入细胞内：（1）吸附微胞饮；

When heated to37 ℃, the target cell was found to endocytose MG7 in the following patterns . ( 1 ) adsorptive micropinocytosis ;

缺血12h再灌注3h后胞饮明显减少，线粒体肿胀也少见，但紧密连接开放增加，足突层空泡化呈（+++￣++++）。

Besides , pinocytosis and swelling of mitochondrion decreased , but tight junction opening increased 12 h after ischemia and 3 h reperfusion , with foot process vacuoles of astrocyte ( + + + to + + + + ) .

结果颅脑创伤后伤侧脑组织EB含量显著增加（P<0.01），内皮细胞内的胞饮小泡增加，细胞间的紧密连接并未开放。

Results The EB content in the injured side was significantly increased ( P < 0.01 ) . Pathological examination revealed that the vesicle in vascular endothelial cells was increased . However , tight junctions between cells did not open after severe craniocerebral trauma .

微胞饮作用也为细胞的发育提供某些物质；

Micropinocytotic activity provided some substances for the development of cell .

胞饮作用胞饮指细胞呑入液体或微粒。

Pinocytosis : Fluid or particles are engulfed by a cell .

胞饮突可用于评价子宫内膜容受性。

Pinopldes played an important role in evaluating the endometrial receptivity .

胞饮小泡与密区沿肌质膜均匀分布；

Caveolae and dense area were evenly distributed among the sarcoplasm .

染料锥虫蓝对卵黄囊的胞饮作用具有明显的双向作用。

The dye Trypan Blue has a remarkable biphasic effect on pinocytosis by yolk sal .

除蛋白质类药物外，胞饮在药物转运过程作用不大。

Pinocytosis probably plays a minor role in drug transport , except for protein drugs .

病毒以胞饮或膜融合形式进入细胞，以出芽方式增殖。

Infectious virons entered cells by endocytosis or membrane fusion and released through a budding process .

抗胃癌单克隆抗体的吸附内化与液相胞饮之间的关系研究

Studies on the Relationship between Adsorptive Internalization of Antigastric Cancer Monoclonal Antibody and Fluid Phase Pinocytosis

这种泡囊化现象即胞饮作用确实发生于某些动物和高等绿色植物细胞。

This vesiculation phenomenon , pinocytosis , certainly occurs in some animal and higher green plants .

对葡聚糖的胞饮作用无影响。

Pinocytosis of dextran was unaffected .

癌细胞具有高的胞饮速率。

Tumours have high pincocytic retes .

根据本研究结果及对相关文献材料的分析，本文提出抗肿瘤抗体的吸附内化依赖于膜胞饮功能区这一内化细胞生物学理论的新观点。

These findings suggest that adsorptive internalization of antitumour antibodies may be dependent on the membrane pinocytosis domains .

作者认为形成脑脊液、转运大分子物质主要依靠内皮细胞的胞饮作用。

That they filter the blood fluid to form cerebrospinal fluid mainly depends on the pinocytosis of the endothelial cell .

主动转运或胞饮作用等方式穿越生物屏障。

Drugs may cross a biologic barrier by passive diffusion , facilitated passive diffusion , active transport , or pinocytosis .

脑毛细血管内皮细胞以紧密连接为特点，缺乏窗孔和胞饮泡。

Brain microvascular endothelial cells are characterized by the presence of tight junctions and the absence of fenestrations and vesicles .

动物中的液泡起吞噬和胞饮作用。

Vacuoles in animal cells carry out phagocytosis ( the intake of particulate matter ) and pinocytosis ( vacuolar drinking ) .

脑缺血后，血脑屏障间紧密连接破坏，胞饮小泡数量增加，白细胞粘附迁移率增加。

After brain ischemia , the tight junctions of BBB are disrupted , transcytosis vesicles are increased , and leukocytes adherence and migration rate is enhanced .

高血压组内皮细胞严重水肿，胞浆内仅剩扩张粗面内质网及变性线粒体；运动组血管内皮细胞水肿，胞饮泡增多，线粒体电子密度加大。

A serious hyperplasia of vascular endothelial cells , dilated rough endoplasmic reticulum and degenerated mitochondrion were revealed in the hypertension group and hyperplasia of vascular endothelial cells , and increased electron density of mitochondria were found in the swimming group .