“…Furthermore, G-CSF participates in ovulation mechanisms (Makinoda et al, 2008), enhances cyclic adenosine monophosphate-mediated decidualization of human endometrial stromal cells and trophoblast invasion into the maternal tissue (Litwin et al, 2005;Tanaka et al, 2000), and is predictive of IVF outcome. Outcomes of repetitive implantation failure can also be improved by G-CSF (Knieper et al, 2011;Wurfel et al, 2010) and decrease the incidence of recurrent spontaneous abortions (Santjohanser et al, 2013;Scarpellini and Sbracia, 2009).…”