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. 2019 Oct 11;95(8):468–478. doi: 10.2183/pjab.95.033

Figure 2.

Figure 2.

Tertiary lymphoid tissue (TLT) in aged injured kidney. TLT is mainly composed of T and B lymphocytes and is structurally and functionally supported by a fibroblastic network. Immunofluorescence of (A) CD3ε (T cell marker) and B220 (B cell marker); (B) p75 neurotrophin receptor (p75NTR) and CD21. CD21 is a marker for follicular dendritic cells (FDCs). Scale bars: 50 µm.