Feto de 8,5 semanas

A las 8,5 semanas:

  • el embrión ahora se asemeja a un ser humano
  • los rasgos faciales continúan desarrollándose
  • los genitales externos comienzan a formarse
  • el conducto anal se abre, pero la membrana rectal permanece intacta
  • la circulación a través del cordón umbilical está bien desarrollada
  • los huesos largos comienzan a formarse
Feto de 8,5 semanas


Last reviewed 9/12/2011 by Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington, School of Medicine; Susan Storck, MD, FACOG, Chief, Eastside Department of Obstetrics and Gynecology, Group Health Cooperative of Puget Sound, Bellevue, Washington; Clinical Teaching Faculty, Department of Obstetrics and Gynecology, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.


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