肺结核是长期、慢性和消耗性传染病,表现为免疫力低下,临床疗程长,且疗效多不理想,尤其是慢性纤维空洞型肺结核。妊娠3.5～6个月的胎儿肝脏是胎儿的重要造血器官,它含有各种细胞系的造血细胞和2～5%的T细胞,故胎肝细胞有支持和 Tuberculosis is a long-term, chronic and expendable infectious disease, manifested as low immunity, long clinical course, and the effect is not ideal, especially in chronic fibrous hollow tuberculosis. Fetal liver from 3.5 to 6 months of gestation is an important hematopoietic organ of the fetus, which contains hematopoietic cells of various cell lines and 2 to 5% of T cells, so that fetal liver cells have support and