Robust immune responses in CD4562% mice challenged with
B. anthracis. A, schematic diagram of time line study
for CD45100% and CD4562% mice not infected or infected
with Ames B. anthracis spores. At each time point (t = 0, 6,
24, 42 h), four mice/group were euthanized, various tissues were harvested,
and plasma was collected. B, splenocytes isolated from mice
euthanized at time 0, 6, 24, and 42 h post-B. anthracis challenge
were stained for cell surface and activation markers and analyzed by flow
cytometry. The data represent the averages of four mice/group/time points
±S.E. C, blood cells collected from mice euthanized at time 0,
6, 24, and 42 h post-B. anthracis infection were stained for cell
surface and activation markers and analyzed by flow cytometry. The data
represent the averages of four mice/group/time point and ±S.E.