Objective To observe the changes of limbal stem cell morphology? Antigen and proliferative ability after primary culture in vitro.
目的探讨人角膜缘干细胞体外培养后细胞形态学、抗原性和增殖能力的变化。
Objective:To establish the quick and valid primary culture method of human placental villus in vitro and set up a human trophoblastic cell line with preliminary assessment.
目的：建立快速、有效的绒毛滋养细胞体外原代培养的方法以及建立人滋养细胞株和初步评价。
METHODS:Methods of in vitro cell culture model of human primary PDLC, tetrazolium bromide reduction (MTT) assay and direct contact were used.
方法：体外细胞培养，MTT （噻唑蓝）比色法，材料直接接触法。
Objective To study the inhibition of lung cancer cells of primary culture and A549 cell line on the proliferation of tumor-infiltrating lymphocytes (TIL) in vitro and its clinical implications.
目的研究肺癌原代细胞和细胞系a549对肿瘤浸润性淋巴细胞的抑制作用及其临床意义。
The Epidermal cell and fibroblasts culture in vitro were conducted by enzyme digestion. Epidermal cell primary culture was described by growth graph and MTT method was used in subculture cell growth.
酶消化法进行表皮细胞和成纤维细胞培养，绘制表皮细胞原代生长曲线，MTT法测定传代后表皮细胞的增殖。
The Epidermal cell and fibroblasts culture in vitro were conducted by enzyme digestion. Epidermal cell primary culture was described by growth graph and MTT method was used in subculture cell growth.
酶消化法进行表皮细胞和成纤维细胞培养，绘制表皮细胞原代生长曲线，MTT法测定传代后表皮细胞的增殖。
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