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胸腺是免疫系统的中枢器官之一,它分泌一组多肽激素,能促进前T细胞分化成为具有免疫活性的T细胞,调节机体的细胞免疫功能。1966年Goldstein报道了从小牛胸腺中初步提纯具有生物活性的胸腺素,1975年改进了提取方法制得了小牛胸腺素F_5(第
Thymus is one of the central organs of the immune system, which secretes a group of polypeptide hormones that promote the differentiation of pre-T cells into immunocompetent T cells and regulate the cellular immune function of the body. In 1966 Goldstein reported the preliminary purification of bioactive thymosin from calf thymus. In 1975, the extraction method was improved to obtain calf thymosin F_5