139 Table 26 Quantitation of Surface Immunoglobulin on Bluegill and Mouse Lymphocytes Surface Immunoglobu1ina Species Tissue Experiment 1 L Experiment 2 Bluegill Kidney 0.58 0.61 WBC 0.68 0.96 Thymus 0.53 0.65 Spleen - 0.70 Mouse Spleen 1.04 - (a) Results are expressed as 10 ^ g/cell.