Lymph node cell numbers/rat taken at different time-points post-squalene injection at the base of the tail. ▪ inguinal lymph nodes, draining the injection site; ○ nondraining axillary/brachial lymph nodes. Data represents lymph node cell numbers from pooled individuals. Number of rats representing each time-point are 5, 18, 18 and 18 for day 0, 8, 11 and 14, respectively.