Project description:miRSeq dataset includes 52 human placentas representing samples from three trimesters. 5 first trimester, 7 second trimester and 40 term samples. Term samples consist of 5 groups (n=8 samples in the group) of normal pregnancy, and cases of late-onset preeclampsia (LO-PE), gestational diabetes (GD), small-and large-for-gestational-age newborns (SGA, LGA) at term.