Kristin Reeve and Sarah Araji, graduate students in the Maternal-Fetal Medicine Program, will defend their respective theses, “The Importance of Adaptive Immunity in Mediating the Preeclampsia Phenotype” and “Hypertension, Maternal Mood and Inflammation During Pregnancy – No Clear Link Among Pregnant Mississippi Women,” 4 p.m. on Tuesday, March 9, online via BigBlueButton.