Maternal Mthfd1 disruption impairs fetal growth but does not cause neural tube defects in mice.
Beaudin AE, Perry CA, Stabler SP, Allen RH, Stover PJ. Maternal Mthfd1 disruption impairs fetal growth but does not cause neural tube defects in mice. Am J Clin Nutr. 2012 Apr; 95(4):882-91.