These results suggested that tumor cell are consist of sub clone of difference in biological characteristics.
这一结果提示：肿瘤细胞是由生物学特性不同的细胞亚群组成。
Objective To investigate the biological and biomechanical characteristics of cryopreserved porcine mitral valve which underwent cell extraction.
目的研究深低温保存的猪二尖瓣经去细胞处理后生物学特征的变化。
The cell cycle of transferred CBMNC conserved normal biological characteristics.
转染后的脐血细胞周期生物学特性无异常。
The effects of butyric acid on cloned human lung cancer cells (PLA-801D) were observed with flow cytometry (FCM) and the conventional methods to identify the biological characteristics of cell lines.
运用鉴别细胞群体生物学特性的常规方法和流式细胞光度术(FCM)，我们研究了正了酸对人肺癌细胞(PLA- 801d)的某些生物学作用。
Objective: To investigate the culture and biological characteristics of mouse embryonic stem (es) cell as a foundational work for its application.
目的：探讨小鼠胚胎干细胞(ES细胞)的培养特点及生物学特性，为ES细胞的应用研究奠定基础。
The malignant transformation of HPV 18 immortalized human bronchial epithelial cell (BEP2D) induced by tobacco specific nitrosamine NNK and its biological characteristics were investigated.
观察了烟草特异亚硝胺nnk诱发HPV -18永生化人类支气管上皮细胞(BEP2D)恶性转化过程中细胞生物学特征的变化。
AIM: To study the biological characteristics of GCT of bone cultured in vitro and establish a human cell line from GCT of bone.
实验目的研究体外培养GCT细胞的生物学特性，建立一株人gct细胞系。
This paper summarized the biological characteristics, separate cell culture, appraisal, and application of MSCs.
作者就骨髓间充质干细胞的生物学特性、分离培养和鉴定及应用作一综述。
Objective To study the biological characteristics of bowel M cell and follicle-associated epithelium of peyer's patch in rats.
目的：探索肠滤泡相关上皮细胞和M细胞的生物学特性。
Conclusion Cell wall-deficient mutation can cause bacteria to lose partial biological characteristics.
结论细胞壁缺陷可导致细菌丧失部分代谢特性。
The immobilization cell technology is a new biological engineering technique. The key for this technology is the characteristics of the immobilization supporter materials used.
固定化细胞技术是一项生物工程新技术，此项技术的关键是所用载体材料的性能。
Objective to establish a doxorubicin resistant human bladder cancer cell line, and to study its biological characteristics and mechanism of drug resistance.
目的：建立人膀胱癌耐阿霉素细胞系及研究它们的生物学特性及药物耐受性的机制。
To establish drug resistant cell line and observe its biological characteristics.
目的建立耐药细胞株，观察其生物学特性。
Objective: to establish a human hepatocellular carcinoma cell line EHH1 by primary culture and to investigate its biological characteristics.
目的：采用原代培养的方法建立一株人肝癌细胞系ehh1，并对其生物学特性进行分析。
Objective-To establish the nude mouse model of carcinoma of breast MDA-MB-231 cell, and study its biological characteristics.
目的-建立人乳腺癌MDA-MB-231细胞株裸小鼠模型，研究其生物学特性，观察MDA-MB-231乳腺癌细胞在移植前后的形态学变化。
Aim To investigate the method of cell culture for smooth muscle cells from rat cerebral basilar artery and understand cells growth and biological characteristics.
目的探讨大鼠脑基底动脉平滑肌细胞的培养方法，了解生长特性。
Purpose To establish a method for culturing rabbit limbal stem cell in vitro and observe its biological characteristics.
目的建立兔角膜缘干细胞体外培养方法，观察其生物学特性。
Objective To establish a method for culturing human limbal stem cell in vitro and observe its biological characteristics.
目的建立人角膜缘干细胞体外培养方法，观察其生物学特性。
The biological characteristics of L929 cell line were investigated.
对L929细胞株的生物学特征进行了初步研究。
Objective To explore the established method of tumor vaccine generated by hybrid technique and study the biological characteristics of lung cancer-dendritic fusion cell.
目的探讨利用杂交瘤技术制备肿瘤疫苗的方法，研究肺癌树突状融合细胞的生物学特征。
AIM: to compare the biological characteristics of cultured mice bone marrow dendritic cell (BM-DC) in cultural media with peritoneum or with growth stimulating factor.
目的：探讨小鼠骨髓树突状细胞体外生物学特性及用自体腹膜培养基代替细胞因子刺激树突状细胞体外生长的可能性。
AIM: to compare the biological characteristics of cultured mice bone marrow dendritic cell (BM-DC) in cultural media with peritoneum or with growth stimulating factor.
目的：探讨小鼠骨髓树突状细胞体外生物学特性及用自体腹膜培养基代替细胞因子刺激树突状细胞体外生长的可能性。
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