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- 2025年11月21日
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LIF, Human, recombinant, Animal-derived-free
本产品在培养和纯化的生产过程中不使用动物源性物质。
LIF（Leukemia Inhibitory Factor）可抑制白血病细胞增殖，诱导分化巨噬细胞的因子。其他还具有参与神经元分化，骨形成，脂肪细胞的脂质运输，肾上腺皮质激素的产生等众多的功 能。同时，LIF具有抑制小鼠ES细胞分化的作用，能维持ES细胞的未分化状态，被应用于细胞培养。本产品是由180个氨基酸残基构成的蛋白质。
● 内毒素：≦0.01ng/μg
● 活性：ED50：0.1ng/mL以下（根据人TF-1细胞的增殖刺激能力决定）
● 比活性：＞1×107units/mg）
● 表达细胞：E. coli
● 形状：冻干品，无载体，Carrier free
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文献和实验Human Embryonic Stem Cells Derived in Xeno-Free Conditions
In this chapter, we describe the derivation and characterization of nine hIn this chapter, we describe the derivation and characterization of nine human embryonic stem cells (hESC) (VAL-3 to -11B) from different developmental embryo stages
PCR-Derived Methods for the Identification of Trichinella Parasites from Animal and Human Samples
Trichinella worms (family: Trichinellidae; phylum: Nematoda) are parasites that mainly infect mammals, including humans, although they have been found in birds and, recently, in African crocodiles (1 ,2 ). The main reservoir is represented
Maintenance of Human Embryonic Stem Cells in Animal Serum- and Feeder Layer-Free Culture Conditions
and future clinical application require an animal-free and well-defined culture system for hESCs, these conventional conditions would prevent the use of hESCs in human therapy. This chapter describes optional culture conditions based on either animal-free
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