Figure 1From: Preeclampsia serum upregulates CD40/CD40L expression and induces apoptosis in human umbilical cord endothelial cellsEffects of normal pregnant and PE sera on CRL1730 cell morphology. CRL1730 cell morphology upon stimulation with maternal sera obtained from A) normal pregnant and B) PE patients (300× magnification). A representative image from three independent experiments is shown.Back to article page