observatory 发表于 2025-3-26 21:49:59
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Isolation and Characterization of a Stromal Cell Lineow possible to present a model that identifies the stages at which various developmental signals act on B lineage cells. The formulation of such a scheme has been possible largely because of the use of various . systems that allow the stromal cell dependent growth of B cells and their precursors andThrombolysis 发表于 2025-3-27 06:27:52
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The Purification of B-Cell Precursors From Mouse Fetal Livertilized polymerase chain reaction (PCR)-based assays to detect immunoglobulin (Ig) gene rearrangement and flow cytometry to assay cell surface markers following fractionation based on the differential expression of the B cell-specific Phosphatase CD45 (B220). The purification of B220. cells from day武器 发表于 2025-3-28 05:30:55
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