Figure 8From: Expression and localization of estrogen receptor-alpha protein in normal and abnormal term placentae and stimulation of trophoblast differentiation by estradiolMean area (square μm + SD) of syncytial aggregates in late cultures of trophoblast cells derived from normal (NP) and abnormal placentae (AP). Cells were grown as indicated in Materials and Methods – see also Fig. 7 for details and abbreviations. Each column represents eighteen measurements. Different column superscripts indicate significant difference.Back to article page