Table 2. Data Gathered in Three Groups of Rats::
  1. Naïve control rats (n=5) that were not submitted to FST neither injected.
  2. Untreated rats (n=5) that were submitted to FST.
  3. Vehicle + FST rats (n=5) that were submitted to FST after sub-chronic treatment with saline (600ml i.p.) as described in Methods.


Tyr-tub Naïve unstressed FST Vehicle +FST
mean 100 88.2 * 87.7 *
sem 1.8 2.5 4.2
5-HT Naïve unstressed FST Vehicle +FST
mean 100 66.7 * 67.9 *
sem 4 12.9 10.7

Data are expressed as mean±sem;
* p<0.05: naïve unstressed versus FST or vehicle + FST ((Fisher's LSD Test).