8Nickoloff BJ. The immunologic and genetic basis of psoriasis. Arch Dermatol, 1999, 135: 1104-1110.
9Goan SR, Fichtner I, Just U, et al. The severe combined immunodeficient-human peripheral blood stem cell(SCID-huPBSC) mouse: a xenotransplant model for huPBSC-initiated hematopoiesis. Blood, 1995, 86: 89-100.
10Watanabe Y, Gyotoku J, Katsura Y. Analysis of the development of T cells by transferring precursors into cultured fetal thymus with a microinjector. Thymus, 1989, 13: 57-71.