Inside pregnancy: Weeks 21 to 27
BabyCenter's editorial team is committed to providing the most helpful and trustworthy pregnancy and parenting information in the world. When creating and updating content, we rely on credible sources: respected health organizations, professional groups of doctors and other experts, and published studies in peer-reviewed journals. We believe you should always know the source of the information you're seeing. Learn more about our editorial and medical review policies.
AAFP. 2011. Your baby’s development: The second trimester. American Academy of Family Physicians. http://familydoctor.org/familydoctor/en/pregnancy-newborns/fetal-health/your-babys-development-the-second-trimester.html [Accessed October 2016]
ACOG. 2015. FAQ156. Prenatal development: How your baby grows during pregnancy. American College of Obstetricians and Gynecologists. http://www.acog.org/Patients/FAQs/Prenatal-Development-How-Your-Baby-Grows-During-Pregnancy#one [Accessed October 2016]
Mayo Clinic. 2015. Fetal development: The 2nd trimester. http://www.mayoclinic.org/healthy-lifestyle/pregnancy-week-by-week/in-depth/fetal-development/art-20046151 [Accessed October 2016]
MedlinePlus (ADAM). 2015. Fetal development. https://www.nlm.nih.gov/medlineplus/ency/article/002398.htm [Accessed October 2016]
OWH. 2010. Stages of pregnancy. U.S. Office on Women’s Health. http://www.womenshealth.gov/pregnancy/you-are-pregnant/stages-of-pregnancy.html [Accessed October 2016]
