located_in develops from capable of B cell B细胞 A lymphocyte of B lineage with the phenotype CD19-positive and surface immunoglobulin-positive. A lymphocyte of B lineage with the phenotype CD19-positive, CD20-positive, and capable of B cell mediated immunity. B Cells B Lymphocytes B lymphocyte B-Lymphocyte B-cell B-lymphocyte BTO:0000776 Bursa-Dependent Lymphocytes Bursa-Equivalent Lymphocyte CALOHA:TS-0068 CL:0000236 EFO_URI: http://www.ebi.ac.uk/efo/EFO_0000101 FMA:62869 Immunologically important lymphocyte that is not thymus-dependent, is either short-lived and naive or long-lived and of memory phenotype, and resembles the bursa-derived lymphocyte of birds in that it is responsible for the production of immunoglobulins. James Malone NCIt:C12474 VHOG:0001480 cell B-淋巴细胞 B-淋巴细胞 B淋巴细胞 B淋巴细胞(B lymphocyte) B淋巴细胞系具有CD19阳性和表面免疫球蛋白阳性表型。 B细胞 B细胞 B谱系的一种淋巴细胞，具有CD19阳性，CD20阳性表型和B细胞介导免疫的能力。 免疫学上重要的淋巴细胞或者是不依赖胸腺的，或短命且幼稚的，抑或长寿命并具有记忆表型，并且类似于鸟类的法氏囊衍生淋巴细胞，因为它负责免疫球蛋白的产生。 囊依赖性淋巴细胞 法氏囊依赖性淋巴细胞 细胞 pro-B cell 祖B细胞 lymphocyte of B lineage B系淋巴细胞 B cell mediated immunity B细胞介导的免疫 haemopoietic system 造血系统