Institute for In Vitro Sciences is the nonprofit organization in Gaithersburg, United States.
According to PR-model, iivs.org is ranked 1,342,893rd in multilingual Wikipedia, in particular this website is ranked 896,430th in English Wikipedia.
The website is placed before le-petit-berrichon.com and after entheogencorp.com in the BestRef global ranking of the most important sources of Wikipedia.