71 Table 12 White Cell Differentials of Alligator Whole Blood and Hypaque-Ficoll Isolated Blood Cells Percent of Total b Cell Typea Blood Hypaque-Ficoll Isolated Thrombocyte 42 0 * Granulocyte 364 5+5 Lymphocyte 602 955 (a) Smears were made of whole blood and Hypaque-Ficoll isolates of individual samples and were May-Grunwald-Giemsa stained for quantitation purposes. (b) Results are expressed as a percent of the total number of white blood cells counted. (c) Each value represents the mean of determinations from 10 dif ferent alligator samples (> 3 determinations per samples) standard deviations.