Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The percentage of CD4+ and CD8+ T cells in rabbit splenic lymphocytes in each group was determined using flow cytometry on day 35 after primary immunization (A). Data are presented as mean ± SD in each group (B). Moreover, lymphoproliferation was tested after re-stimulation with purified α, β1, β2, and ε toxoid proteins, and the results are presented as mean ± SD of each group (* p < 0.05, ** p < 0.01) (C).
