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Tissue sections of (1): Duodenum (2): Jejunum (3): Ileum. A1,A2,A3: G1(F-E-ACP+): B1,B2,B3: G2(F-E-GCP+); C1,C2,C3; G3(F-E+CP-); D1,D2,D3: G4(F-E+ACP+); E1,E2,E3: G5(F-E+GCP+); F1,F2,F3: G6(F-E-CP); G1,G2,G3: G7(F+E-ACP+); H1,H2,H3: G8(F+E-GCP+); I1,I2,I3: G9(F+E+CP-); J1,J2,J3: G10(F+E+ACP+); K1,K2,K3: G11(F+E+GCP+); L1,L2,L3: G12(F+E-CP-).
