作者: ROBERT A. GOOD
DOI: 10.1016/B978-0-12-070001-1.50005-3
关键词: Fetus 、 Fetal hemoglobin 、 Immunology 、 Haematopoiesis 、 Embryo 、 Hematopoietic Tissue 、 Yolk sac 、 Lymphatic system 、 Embryogenesis 、 Cell biology 、 Biology
摘要: Publisher Summary This chapter discusses the structure–function relations in lymphoid system. Cornerstones of laboratory analyses during great surge immunobiology have been investigations with inbred mice, rats, and both outbred chickens. Cells originating yolk sac embryo experience an odyssey, which results their development into mature hematopoietic cells. It seems likely that cells contain precursors all major elements. Such circulate fetal blood reside embryonic tissue, most animals is concentrated liver. In sac, differentiation potential elements restricted to erythrocytes. These produce a characteristic hemoglobin.