S100B and intrahepatic cholangiocarcinoma: ICC results show that hiPS-SCs, ahSCs, and hiPSC-immatureSCs were all immunopositive for SOX10 (Figure 4A,F,K), S100B (Figure 4B,G,L), p75NTR (Figure 4C,H,M), and GFAP (Figure 4D,I,N).