“…It is noteworthy that, during a healthy pregnancy, there is an increase in mitochondrial activity, particularly via the placenta (complex and membranous vascular organ, specific in the gestational period, capable of promoting the metabolic interaction between mother and fetus, through the transport of nutrients and oxygen, elimination of fetal metabolites, and hormonal production), which can lead to greater formation of ROS, greater generation of O 2 •− from NADPH oxidase, and alteration in the organic capacity to remove such compounds [ 125 , 126 , 127 , 128 , 129 , 130 , 131 , 132 ].…”