Additional file 2. Figure S1: The absolute cell count of long-term cryopreserved PBMCs subtypes. (A)leucocytes (B)CD14+ Monocytes in CD45+ gate (C)CD16+CD56+ NK in CD45+ gate (D)ILC in Lineage- lymphocytes (E)CD19+ B in CD45+ gate (F) CD3+ T in CD45+ gate (G)CD4+ Th (H) CD8+ Tc in fresh isolated and cryopreserved(1,3 and 6 mo,respectively) PBMCs.*P