Maternal thyroid hormones (THs) are essential for the developing newborns(El-bakry et al., 2010;Ahmed, 2011, 2012a,b, 2013, 2014, 2015a-c, 2016a-d, 2017a-v, 2018a-s;Ahmed and Ahmed, 2012; Ahmed et al., 2013a,b, 2014, 2015a,b, 2018a,b; Ahmed and Incerpi, 2013;Van Herck et al., 2013; Ahmed and El-Gareib, 2014,Incerpi et al., 2014; Candelotti et al., 2015; De Vito et al., 2015; El-Ghareeb et al., 2016; Ahmed and El-Gareib, 2017), especially the thermogenesis, lipogenesis, and lipid contents (fatty acids composition and phospholipids in the cell membrane) (Prasad & Kumar, 2005; Catargi et al., 2009; Zhu and Chang, 2010; Saleh, 2015).