Can mammary glands ‘remember’ pregnancy?

Can mammary glands ‘remember’ pregnancy?

It’s possible that mammary glands ‘remember’ pregnancy. New research suggests that pregnancy causes epigenetic changes that can help increase milk production in future pregnancies. When comparing mice that had been pregnant before with first-time moms, researchers found that mammary glands showed signs of milk production more quickly in the mice that had already had litters. […]