Fetuses of Overweight Mothers Have Fattier Livers (image) The Physiological Society Share Print E-Mail Caption Fat content in fetal livers at the end of pregnancy from, A) fetus of a normal weight mother during pregnancy and B) fetus of an obese, overweight mother during pregnancy. The red stain represents fat. Credit Edward Dick Usage Restrictions with credit and related coverage. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.