Pregnancy outcome after mice were exposed to different regimens of restraint stress during peri-implantation.

a–b: Values without a common letter in their superscripts differ (P<0.05) in the same column within stress regimens.
*Each treatment was repeated 3 times and each replicate contained data from 8 mice.
$In this paper, % Term pregnancy refers to the ratio of mice giving birth/mice showing vaginal plugs, and Independent samples t-tests were conducted using SPSS to compare the effects of different regimens of restraint stress on term pregnancy.