色素组织

新疆紫草产色素组织的组织细胞学研究

Histocytological studies of the pigment formation tissue in the Arnebia euchroma

从4例恶性黑色素瘤组织及4例色素痣组织中提取RNA。

Methods : ( 1 ) RNA was extracted from four MM tissues and four melanocytic nevus ( MN ) tissues .

PKH26荧光染色的骨髓MSC在黑色素瘤组织内可以诱导分化、分裂增生参与肿瘤的血管形成；

In the melanoma , the PKH26-stained MSC induced differentiation and proliferation and then functioned in the tumor neovascularity .

方法：采用光镜和透射电镜观察了10例手术切除的人皮肤黑色素瘤组织中的类高内皮微静脉和TIL的分布和超微结构。

Methods : The ultrastructure of high endothelium venule-like blood vessels from ten human melanomas were observed by light microscope and transmission electron microscope .

方法免疫组化方法检测36例人恶性黑素瘤和30例色素痣组织中生存素、VEGF和PCNA蛋白表达。

Methods Tissue sections from 36 cases of MM and 30 pigmented nevi ( as control ) were examined with immunohistochemical technique and morphological quantitative analysis for the protein expressions of survivin , VEGF and PCNA .

结论人皮肤黑色素瘤组织中存在不同形态的TIDC与TIL，并通过类高内皮微静脉和淋巴管迁移；

Conclusion : There were a variety of TIDCs and TILs in human melanoma tissue , and those cells could immigrate through high endothelium venule-like blood vessel and lymphatic vessel .

皮损组织块全层取样在黑色素瘤组织学评估中的影响

Impact of thorough block sampling in the histologic evaluation of melanomas

在黑色素瘤组织中免疫细胞的形态学观察

Morphological Observation on Immunocytes in the Tumor Tissue of Melanoma Cells Cancer

树突状细胞在人皮肤黑色素瘤组织中抗原提呈效应的形态学观察

Morphological Observation of the Tumor Antigen Presenting Effect of the Dendritic Cells in Human Skin Melanoma

[2,5,6-~3H]-DL-多巴在小鼠肾上腺和黑色素瘤组织中的分布

The distribution of ( 2,5,6 - ~ 3H ) - DL-DOPA in adrenals and melanoma of mice

与2－脱氧葡萄糖放射自显影相比，细胞色素氧化酶组织化学反映是一个能量代谢更稳定的状态。

In comparison with 2 deoxyglucose autoradiography , cytochrome oxidase histochemistry reflects a more stabilized state of energy metabolism .

成年大鼠眼睫状体缘色素上皮组织的神经前体细胞的培养和鉴定

Analysis of neural precursor cells of retinal pigmented epithelium in ciliary margin of the adult rat eye in vitro

用细胞色素氧化酶组织化学方法处理感染了约氏疟原虫子孢子的大鼠肝脏，通过透射电镜研究红外期裂殖体的超微结构。

Cytochrome oxidase enzyme histochemical method were performed on sporozoite infected liver tissue of rats in order to study the ultrastructure of mature exoerythrocytic schizont ( EES ) .

眼优势柱研究的诸多进展及视通路的研究与细胞色素氧化酶组织化学技术的应用是分不开的。

The progress in the study of ocular dominance columns and visual pathways correlates tightly with the application of detection of cytochrome oxidase ( CO ) by using histochemical method .

肿瘤细胞表达基质金属蛋白酶类物质和勃附分子说明了恶性黑色素瘤组织存在血管生成拟态形成的物质基础。

TIMP , MMP-2,1C AM were secreted by the tumor cells can boost the adhere of tumor cells and matrix remold and turn into the substance base of vasculogenic mimicry .

结果早期人皮肤黑色素瘤组织中的类高内皮微静脉和淋巴管内、外均可见大量淋巴细胞和树突状细胞集聚和迁移；

Results Inside and outside the high endothelium venule-like blood vessels and lymphatic vessels in the early stage of melanoma tissues , there were a lot of lymphocytes and DCs passing through the wall of the vessels and gathering around the vessels .

目的应用血管造影和组织冰冻切片荧光显微镜观察的方法，研究国产新型光敏剂血啉甲醚（hematoporphyrinmonomethylether，HMME）在兔脉络膜黑色素瘤眼部组织的分布。

Objective To investigate the distribution of hematoporphyrin monomethyl ether ( HMME ) in rabbit choroidal melanomas by dye fluorescence angiography and fluorescence microscopy .

810nm半导体激光致色素兔虹膜组织损伤的研究

Iris induced by 810 nm semi-conductor laser in pigmented rabbits

色素减退处组织病理检查示基底层色素减少，黑素细胞数目亦正常。

The numbers of melanocytes are normal in hyper-pigmented and hypo-pigmented macules .

目的：探讨黑色素性神经鞘瘤组织发生、鉴别诊断及预后。

Purpose : To study the histogenesis , the differential diagnosis and the prognosis of melanotic schwannoma .

结果临床分度、常规内镜、色素内镜与组织学分度的轻度炎症的诊断符合率分别为31.03%、53.33%及78.57%，而中、重度炎症的诊断符合率三者之间相差不大。

Results The rates of diagnostic agreement on mild inflammation between histopathology and the other three methods ( clinical classification , routine colonoscopy and chromoendoscopy ) were 31.03 % , 53.33 % and78.57 % respectively .

色素痣426例组织病理及手术疗效分析

Analysis of histopathology and the effect of surgery on 426 Nevus

直接免疫荧光及黑色素染色鉴定新生组织的种属来源。

Melanin staining and immunofluorescence were performed to identify the tissue origin .

目的：研制适合于检测黄种人活体皮肤及色素性病变皮肤组织吸收光谱的虚拟仪器系统。

Objective To develop a new absorption spectrum detecting system for Vivo skin and pigment-diseased skin tissue .

但传统的治疗方法如冷冻、同位素及硬化剂注射等易继发局部疤痕形成，色素减退，局部组织坏死等，实际临床受限。

The orthodox methods such as liquid nitrogen , isotope application , injection of sclerosing agent could result in scar , hypopigmentation and tissue necrosis .

黑色素在乌骨绵羊组织器官中的沉积表现出明显的时（年龄）空（组织器官）差异，即随着年龄的增加，组织器官中的黑色素含量也随之增加；

Melanin deposite in the tissues and organises of black bone sheep showed difference in time ( age ) and space ( tissues and organs ), namely , melanin content increased with age growing .

结论：构建C57BL/6小鼠皮肤恶性黑色素移植瘤模型是获得恶性黑色素瘤组织和进一步研究的有效手段；

Conclusion : Constructing the transplant C57BL / 6 mouse model for cutaneous malignant melanoma is an effective method to study the tumor features .

由黑色素细胞衍生的恶性黑色素瘤和软组织软骨肉瘤S100蛋白均显强阳性，相反地，由组织细胞及纤维母细胞衍生的纤维组织细胞瘤及纤维肉瘤S100蛋白均为阴性。

S-100 protein was identified within melanocytic tumors ( malignant melanoma ) and chondrosarcoma of soft tissue ( with strong staining ), on the contrary , the tumors derived from histocyte and fibroblast such as dermatofibrosarcoma protuberans , fibrosarcoma were negative for S-100 protein .

目的将黑色素细胞和表皮角质形成细胞，接种于壳聚糖-明胶薄膜材料上，构建含黑色素细胞的组织工程表皮。

Objective To explore a method of construct tissue-engineered epidermis containing melanocytes by seeding melanocytes and keratinocytes on Chitosan-Gelatin membrane .