Figure 6.
Immunogold labeling of I-chain in early MIICs of A20.Ab cells. A type 3/early MIIC with characteristic empty space is shown containing internalized BSA-gold particles and labeling for I-chain COOH terminus. Bar, 200 nm.
Immunogold labeling of I-chain in early MIICs of A20.Ab cells. A type 3/early MIIC with characteristic empty space is shown containing internalized BSA-gold particles and labeling for I-chain COOH terminus. Bar, 200 nm.