heart-murmur 发表于 2025-3-23 14:33:02
http://reply.papertrans.cn/59/5892/589197/589197_12.png分贝 发表于 2025-3-23 21:25:45
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0065-2598 Overview: 978-1-4684-3194-0978-1-4684-3192-6Series ISSN 0065-2598 Series E-ISSN 2214-8019cancellous-bone 发表于 2025-3-24 23:29:06
Specific Immunoglobulin Synthesis in Lower Vertebrates Lacking Germinal Centersveness as ability to: make specific antibody, show immunologic memory upon repeated injection of antigen, reject homografts of skin or scale, exhibit second-set rejection reaction, and show proliferation of cells involved in the immune response .forebear 发表于 2025-3-25 05:20:06
Theliolymphoid Organs — A New Look at the Lymphoepithelial Organsrts cellular immunity . Bursa Fabricii in birds is a lymphoepithelial organ derived from the gut epithelium. It is responsible for the development of the part of the lymphoid system which exerts immunoglobulin production, at least of IgM and IgG .