The results showed that genetic trait of rice and quantity of 2,4-D were the key elements to callus induction from mature rice seeds and suspension culture of rice cells.
结果表明：水稻品种的遗传特性、2，4-D浓度是诱导水稻愈伤组织、水稻悬浮细胞系培养的关键因素。
Objective: To establish a system of cell suspension culture for Saussurea involucrate .
中文摘要：目的：建立新疆雪莲的悬浮培养体系。
Methods Separate the embryonic fibroblast of mice and culture with the method of suspension culture and method of trypsinization.
方法取大鼠胚胎分离成纤维细胞，分别采用细胞悬液法和胰酶消化植块培养法对其进行培养。
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