目前,供临床用的转移因子(TF)一般是由正常人血液、脾脏或扁桃体提取。这些材料来源有限,为了广开材料来源,我们试用猪脾制备TF,并与人扁桃体TF作比较。现将结果报告如下。一、方法 1.猪脾转移因子的制备:取新鲜宰杀的健康猪脾(10条混合),用无苗生理盐水洗净, At present, for clinical use of transfer factor (TF) is generally normal human blood, spleen or tonsil extraction. Because of the limited sources of these materials, in order to broaden the sources of the materials, we tested pigs for TF preparation and compared them to human tonsil TF. The results reported below. First, the method 1. Preparation of pig spleen transfer factor: take fresh slaughtered healthy pig spleen (10 mixed), washed with no seedling normal saline,