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31. Cells were counted and the activation of amplification was determined by MTT chromatometry.

32. METHODS: The effects of DPS on Ang II - induced proliferation of VSMC were evaluated by MTT assay.

33. Cell counting with trypanblau dying and MTT were used to evaluate the growth of cells in different groups and results were compared .

34. Survival rate of Chinese hamster oocytes (A570) was tested by methyl thiazolyl tetrazolium (MTT) with spectrophotometric determination.

35. MTT method showed that extracts of Vernonia anthelmintica Willd. had different effects on tumor cells growth, the extract Q2 had significant growth inhibition on human melanoma A375 cells.

36. Methyl thiazolyl tetrazolium(MTT) assay was employed to detect inhibition rate of CTL and its supernatant on 3AO cell, HCCC-9810 cells? 293T cells, respectively.

37. Cytotoxicity of Nef , dichlorvos ( DDVP ) and verapamil ( Ver ) were tested by MTT method in RBE 4 cells.

38. Objective To investigate the methodology of tetrazolium based colorimetric assay(MTT assay) in chemosensitivity test of chemotherapy.

39. LDH release assay was improved and was compared with the crystal violet staining and the MTT colorimetry on sensitivity, repeatability and relateness.

40. Methods: Using cell culture technique, MTT and enzyme kinetics methods.

41. Measure Antitumor Cytotoxicity of Human Cytokine Induced Killer ( CIK ) Cells in Vitro by MTT Assay.

42. Methods In vitro and in vivo study on the pharmacological activity of Corilagin were performed by using MTT assay and mice transplant tumor model combined chemical agent respectively.

43. Methods The survival rate and apoptosis rate of QBC939 after being treated with different density of 5-aza-2'-deoxycytidine were detected by using the method of MTT and flow cytometry.

44. The cytotoxic effect of paclitaxel liposome on human lung adenocarcinoma cell line SPC-A1 in vitro was detected by thiazolyl blue(MTT) assay.

45. In this study, MTT assay, cell morphology and flow cytometry were used to explore Agrimonia pilosa Ledeb on HL-60 cells in vitro.

46. Methods: the authors use fluorescent microscope, flow cytometry and MTT assay to identify the tumor-killing capacity of 5/35 chimeric oncolytic adenovirus.

47. MTT, trypan blue exclusion experiments and propadiene iodide staining were used to determine cell proliferation, cell viability and cell cycle distribution as well as apoptosis, respectively.

48. Methods: To weight immune organs, detect macrophage phagocytosis and hemolysin antibody production, lymphocyte transformation and MTT.

49. The result of monitors by MTT method shows that, Fu Yan Jing mixture can inhibit proliferation of rat's spleen cell, and inhibit NIH3T3 fibroblastic proliferation.

50. Method: Observing the influence of different extracts from Syngnathus on growth of different cancer cell strains by MTT method.

51. Methods:. Based on human embryo lung fibroblasts (HEL) culture, the cells were pretreated by drugs, then HCMV absorbed the cells, finally the cytoactive was detected by MTT colorimetry.

52. The proliferation ability was investigated by cell growth curve and MTT detection.

53. Methyl thiazolyl tetrazolium (MTT) was used to determine the growth of cells.

54. Cell viability was determined by MTT assay, cell cycle and apoptosis rate were flow cytometer.

55. Objective To introduce a quantitative colorimetric assay based on a tetrazolium salt (MTT).

56. Methods: Cytotoxicity of manumycin was determined by MTT assay, and cytotoxicity of the other drugs alone was determined using the half concentration gradient design.

57. Methods Cytotoxicity of Ara C was detected by the MTT assay.

58. AIM: To study whether securinine might induce apoptosis in human leukemia HL 60 cells. METHODS: Inhibition of proliferation was measured using MTT assay.

59. The antitumor activity of essential oils were measured by using MTT assay.

60. Methods:MTT chromatometry was employed to determine the influence of wogonin on proliferation of A549 cell.