Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
gestational sac
The gestational sac (or gestation sac) is the only available intrauterine structure that can be use to determine if an intrauterine pregnancy (IUP) exists, until the embryo is identified.