囊壁

扫描电镜结果表明白木通籽油微胶囊呈圆球形，表面光滑完整，囊壁结构紧密。

SEM analysis displayed that the microcapsules had a regular spherical shape with smooth surface and compact capsule wall .

囊性肿瘤囊壁明显均匀强化，囊腔未见强化；

The capsule wall of cystic tumors was evenly enhanced , the capsule space was not .

当孢子囊壁破裂时可以将其内的孢子释放出来。

The spores are liberated by rupture of the sporangium wall .

CT难以显示四脑室囊虫头节或囊壁。

The wall and the scolex of cysticercosis in the fourth ventricle were difficult to be seen on CT scan .

MRI可见囊壁。

MRI revealed cyst walls .

通过对淋巴结位置、形态、大小、囊壁、边界等进行评价，重点比较囊性病变的临床特征和CT表现的差异。

The location , shape , size , wall , boundary of these lesions were evaluated with a focus on the clinical symptoms and CT findings .

CT及MRI的特征性表现：（1）肿瘤囊壁厚薄不均，可伴有囊内壁结节；

Their CT and MRI manifestations were : ( 1 ) there was uneven cystic wall in thickness , and probably tubercles in cystic inner wall .

提示，囊壁分隔及不规则增厚、壁结节和实质早期强化是CT诊断单侧肾癌和囊肿共存的重要依据。

This study indicated irregular and thickened cystic wall and septum , mural nodules and early enhancement of solid component were the characteristic findings for the CT diagnosis .

方法：利用OCT包埋剂对152例不同种类囊壁样组织包埋进行冰冻切片。

Methods use OCT to freezing slice in the tissues of cystiform in 152 cases .

CT和MRI检查见肿瘤的囊壁强化者13例，分隔强化者10例，壁结节强化者9例。

In CT and MRI images , we found cystic wall enhancement in all 13 cases , septum enhancement in 10 cases and mural nodular enhancement in 9 cases .

MMP-3与TIMP-1在肝细粒棘球蚴外囊壁中的表达

Expression of MMP-3 and TIMP-1 in the Pericystic Layers of Hepatic Hydatid Cyst

MMP-3、TIMP-1与肝实质侧纤维囊壁的形成有密切关系。

The expressions of MMP-3 and TIMP-1 were related to the formative process of the pericystic layer near hepatic parenchyma .

黏液性囊腺瘤（MCA）3例，囊壁内衬高柱状黏液上皮，上皮周围可见卵巢样间质组织；

Three patients had mucinous cystadenomas ( MCA ), containing the tall columnar epithelial cells , supported by ovarian like stroma .

OPN表达阳性的囊壁均合并有不同程度的钙盐沉积，其在囊壁内、外层的分布与OPN的基本一致。

Meanwhile , OPN was concurrently found with the deposit of calcium in a similar distribution in the hydatid cyst .

结果：正常大鼠MMP-2、MMP-9主要表达在肾小球系膜细胞、内皮细胞、包曼氏囊壁层上皮细胞、肾小管上皮细胞，偶见浸润的巨噬细胞和中性粒细胞表达。

Results : Immunoreactive MMP-2 and MMP-9 were mainly expressed in the mesangial cells , endothelial cells , parietal layer of Bowman 's capsule and tubular cells .

组织学观察糖尿病组大鼠亦显示肾小球肥大，系膜区增宽及部分肾小球囊壁、近曲小管基底膜出现PAS阳性均质蛋白性物质。

Diabetes rats also showed glomerulus overgrowth , broadened mesentery and Pas positive albumoid materials in proximal convoluted tuble basement membrane and some glomerulus cyst wall .

同时，靠近肝实质侧纤维囊壁中PDGF与TNFα的表达也有显著性差异（P005）。

Meanwhile , the expression of PDGF was higher than that of TNF - α in the pericystic tissues near the hepatic parenchyma .

潴留性囊肿3例，MRI表现为其与胰管相连，囊壁稍厚，信号均匀，囊肿近端均为胰腺癌。

Cases of retention cysts , the cysts connected to the pancreatic duct , the walls of the cysts were slightly thick , the signal was even , carcinoma of head of pancreas were appeared in all the cases .

l分别于注射后第3、7、14d后各处死8只，取出air-pouch囊壁组织。

All animals were sacrificed respectively at 3,7,14 d after the injection into the pouch .

采用三聚氰胺甲醛树脂（MF）作为囊壁，用原位聚合法对生物农药鱼藤酮进行包囊，制备微胶囊制剂。

The preparation of microcapsules of bio-pesticide rotenone by means of in-situ polymerization , with melamine formaldehyde resin ( MF ) as the shell material , is discussed in this paper .

拍片及CT示：14～16周，Ⅰ组骨缺损大多完全闭合，珊瑚已吸收，其余各组骨缺损部分残留，Ⅳ组骨缺损囊壁硬化带形成。

Resules of roentgenographic and CT : In 14 16 weeks , in group ⅰ, the coral was absorbed and most of the bone defects were closed completely ; In the rest groups , part of each bone defect was remained except that in group ⅳ, cystic sclerosis was formed .

CDFI于95%（19/20）胆囊腺肌瘤症增厚囊壁内未测及明显血流信号，仅1例测及少量星点状血流信号。

The CDFI signal was not obviously observed in the thickened gallbladder walls in 19 cases ( 95.0 % , 19 / 20 ) in GA and punctiform CDFI signals were observed in only one case .

囊壁增厚均在1.0cm以上，最厚达2.0cm，增厚壁的长度均大于囊肿的1/2周长。

The thickness of the cyst walls was over 1 cm , the thickest being 2 cm .

黏液性囊腺癌（MCC）3例，黏液上皮有不典型增生，均有囊壁或胰腺组织的浸润，1例上皮周围可见卵巢样间质。

Other three patients had mucinous cystadenocarcinomas ( MCC ) with epithelial atypia , only one case contained ovarian like stroma , and showed the cystic wall or pancreatic invasion of tumor cells .

对照组50例脑肿瘤囊壁在T1W和T2W的图像上为略低信号或等信号，强化前后壁厚度无差异。

The cystic wall of50 cases had iso-intensity in T1W and T2W images and equal thickness after contrast .

CEMR检查对于是否切除其囊壁可提供关键信息。

CEMR can provide critical information regarding the necessity of surgical removal of the cystic wall .

结果：3例患者胸部HRCT表现为两肺多发、均匀分布的薄壁囊状影，直径数毫米至3cm，囊壁厚约1mm，囊状影无区域分布差异。

Results : HRCT showed bilateral , diffuse thin walled cysts throughout both lungs in all 3 cases . The cystic air spaces ranged in diameter from a few millimeter to 3 cm .

结论影像学上，CRCC主要表现为具有厚薄不均的囊壁及分隔，伴有囊壁结节及钙化的囊性病变。

Conclusion In imaging diagnosis , CRCC mainly appears as a cystic focus with a partially thin or thick cystic wall and septum , sometimes with wall-nodularity or calcification .

与原型药相比，BDP-PLGA纳米微囊在小鼠体内有良好的释药特征，随着囊壁的降解，逐步释放出药物。

Compared with BDP , BDP-PLGA nano-microcapsules have good sustained release character in mice , encapsulated drug is slow releasing with nano-microcapsules degradation .

以聚脲甲醛为囊壁、双酚A型环氧树脂（E-51）和正丁基缩水甘油醚（501）混合物为囊芯，采用原位聚合法合成聚脲甲醛包覆环氧树脂体系微胶囊。

A series of microcapsules were prepared by in-situ polymerization with poly ( urea-formaldehyde ) as the shell material and the mixture of epoxy resin E-51 and butyl glycidyl ether ( 501 ~ # ) as the core material .