成纤维细胞是胚胎中胚层起源的间叶细胞。
Fibroblasts are mesenchymal cells which are derived from the embryonic mesoderm.
由上皮及间叶两个胚叶构成，状似胚胎肺。
Histologically they looked like the embryonic lung consisted of epithelial and mesenchymal elements.
间叶干细胞能够分化成为骨、软骨或脂肪细胞。
Mesenchymal stem cells can differentiate into bone, cartilage or fat cells.
结论：GIST是消化道最常见的间叶性肿瘤。
CONCLUSIONS: GIST is the most frequent mesenchymal tumor of gastrointestinal tract.
目的分析探讨肝间叶性错构瘤的临床特征与诊治方法。
Objective to investigate the clinical features, diagnosis and treatment of mesenchymal hamartoma of the liver.
横纹肌肉瘤是起源于原始胚胎间叶细胞的一种软组织恶性肿瘤。
Rhabdomyosarcoma a is a soft tissue neoplasm arising from primitive embryonal mesenchyma.
良性间叶瘤少见，至少由两种间叶组织混合构成，分良性和恶性。
Mesenchymomas are very rare tumors and contain at least two mesenchymal cellular elements not commonly associated Mesenechymomas may be either benign or malignant.
其中肾脏肿瘤发生率相对较高，组织学类型以肾脏间叶性肿瘤为主。
The occurrence of renal tumor was relatively high, and the histological type is mainly mesenchymal.
目的通过回顾分析诊治过程，提高对小儿肝脏间叶性错构瘤的认识。
Objective to enhance the recognition of mesenchymal hamartoma of the liver (MHL) in children by review of the procedures in diagnosis and treatment.
结论：肝脏血管周上皮样细胞瘤是一种非常罕见的间叶组织来源肿瘤。
Conclusion: EComa is a very rare tumor of the liver which arises from mesenchymal tissues.
其中包括14例淋巴肉瘤、3例软组织(间叶组织)肉瘤和1例直肠癌。
There were included 14 cases of lymphosarcoma, 3 of sarcoma of soft tissue, and 1 of carcinoma of rectum.
结果肿瘤含有横纹肌样细胞、原始神经外胚层、上皮及间叶多向分化成分。
Results The tumor containing rhabdoid cells, variable components of primitive neuroectodermal, epithelial and mesenchymal components.
结果上皮样肉瘤组织起源为原始间叶组织，可发生于躯体任何部位，以上肢多见。
Results: Nascence of epithelioid sarcoma was primary space mesoderm, it is appeared in any part of body, more in upper limbs.
恶性间叶瘤并不少见，但由于病例取材局限，每把此肿瘤诊断成一种组织的肉瘤。
The malignant mesenchymoma is not rare actully, but owing to the one sidedness of sampling, it is always diagnosed pathomorphogically as one single tissue sarcoma.
方法应用上皮性抗体和间叶性抗体标记喉梭型细胞癌细胞成分，观察其免疫学特性。
Methods Use epidemic antibody and mesenchyme antibody to mark the cell of spindle cell carcinoma, to observe their immunological character.
原发性颅底软骨肉瘤主要分为普通型和间叶型，两型的临床特点不同，治疗预后亦不同。
Conventional and mesenchymal chondrosarcomas are its two main types which are different in clinical characteristic, treatment, prognosis and so on.
组织细胞样细胞可演变为泡沫细胞和多核、单核的瘤巨细胞，另见少量未分化间叶细胞。
The histiocyte-like ce- lls may be transformed into foamy cells, mononucleated or multinucleated tumor giant cells. Undifferentiated mesenchymal cells were rarely seen.
图下部是软骨，其上是由间叶细胞组成的原始间质，左侧是胚胎癌最有特点的原始细胞。
At the bottom is a focus of cartilage. Above this is a primitive mesenchymal stroma and to the left a focus of primitive cells most characteristic for embryonal carcinoma.
脑膜血管外皮细胞瘤(HPC)和间叶软骨肉瘤是好发于脑脊膜和硬脑膜的侵袭性肿瘤。
Meningeal hemangiopericytoma (HPC) and mesenchymal chondrosarcoma are aggressive neoplasms with a propensity to involve the meninges and dura.
层粘连蛋白的表达主要分布于血管基膜和胶质膜，即是神经胶质和间叶组织间的接合部分。
The laminin was distributed mainly in the vascular basement membrane and glial membrane, which was the joint section between neuroglial and mesenchymal tissues.
收集口腔颌面部肉瘤标本37例，良性间叶组织肿瘤14例和5例正常肌肉或脂肪组织标本。
OMFS samples, 14 benign mesenchymal tumor samples and 5 normal mesenchymal tissue samples were collected.
肝脏间叶性错构瘤是一种良性病变，可能是肝门结缔组织的发育异常。而不是肿瘤病变的过程。
HMH is a benign tumor of the liver that likely represents a developmental anomaly of the portal connective tissue rather than a neoplastic process.
胃肠道间质瘤是原发于胃肠道和腹部的间叶源性肿瘤，绝大多数存在c -Kit基因突变。
Gastrointestinal stromal tumors (GIST) is the most common mesenchymal tumors of the gastrointestinal tract. Activating mutations of KIT has been identified in the vast majority of GIST.
脑膜血管外皮细胞瘤和间叶软骨肉瘤是一样的吗？：一项关于HEY1 - NCOA2融合基因的研究。
Are meningeal hemangiopericytoma and mesenchymal chondrosarcoma the same? : a study of HEY1-NCOA2 fusion.
镜下观，这个神经鞘瘤由梭形细胞组成(象多数间叶细胞起源的瘤)，细胞大小一致，胞浆丰富、呈粉红色。
The schwannoma is seen microscopically to be composed of spindle cells (like most neoplasms of mesenchymal origin), but the cells are fairly uniform and there is plenty of pink cytoplasm.
结果：引起胃底贲门部肿块的疾病有癌肿21例、静脉曲张14例、间叶组织肿瘤11例、食管裂孔疝8例。
Results:The types of the cardia diseases included carcinoma (21), esophageal varices (14), mesenchyme tissues neoplasm(11) and esophagus hiatus hernia (8).
在心衰的啮齿动物模型中，Lee及其合作者显示间叶干细胞肌间注射改善了心室功能并减少了瘢痕组织的形成。
In a rodent model of heart failure Lee and collaborators showed that intramuscular delivery of mesenchymal stem cells improved heart chamber function and reduced scar tissue formation.
一项对老鼠的研究发现，耐久力训练会影响间叶干细胞转化成骨质而非脂肪细胞，这使得运氧容量的增加和抵抗力的增强。
A mouse study found that endurance exercise influenced mesenchymal stem cells to turn into bone rather than into fat cells, leading to more oxygen carrying capacity and better immune function.
一项对老鼠的研究发现，耐久力训练会影响间叶干细胞转化成骨质而非脂肪细胞，这使得运氧容量的增加和抵抗力的增强。
A mouse study found that endurance exercise influenced mesenchymal stem cells to turn into bone rather than into fat cells, leading to more oxygen carrying capacity and better immune function.
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