Research Article

Effects of Exogenous Corticosterone on Circulating Leukocytes of a Salamander (Ambystoma talpoideum) with Unusually Abundant Eosinophils

Table 1

Summary of leukocyte differentials of salamanders (Ambystoma talpoideum) in all treatments in this study. Shown are the average percentages (±1 SD) of each cell type out of the total number of cells, as well as the average N : L ratio for each treatment group. Reference animals were sampled within 1 hour of capture, sham and corticosterone groups sampled 24 hours after capture and injection.

Salamander groupNLeukocyte typeN : L
NeutrophilsLymphocytesEosinophilsBasophilsMonocytes

Reference1121.3 (9.9)40.5 (11.7)32.0 (16.1)4.9 (4.8)1.3 (2.1)0.56 (0.29)
Sham injected844.8 (25.9)17.7 (7.5)27.5 (24.2)5.8 (6.0)4.1 (3.0)2.17 (1.66)
Corticosterone injected2854.9 (19.7)17.2 (19.8)19.8 (18.9)4.3 (3.7)3.8 (3.1)4.42 (2.67)