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Muestra de vellosidad coriónica - Serie

Anatomía normal:

Las vellosidades coriónicas son proyecciones microscópicas que revisten el corion o capa más externa del saco embrionario.

Cuando una mujer está a riesgo de tener un bebé con anomalías genéticas, el médico puede sugerirle que se practique esta prueba prenatal, la cual se hace entre las 10 y 12 semanas de gestación para determinar la constitución genética del feto.

Reviewed last on: 5/2/2008
Linda Vorvick, MD, Seattle Site Coordinator, Lecturer Maternal & Child Health, Pathophysiology, MEDEX Northwest Division of Physician Assistant Studies, University of Washington School of Medicine; and Susan Storck, MD, FACOG, Clinical Teaching Faculty, Department of Obstetrics and Gynecology, University of Washington School of Medicine; Chief, Eastside Department of Obstetrics and Gynecology, Group Health Cooperative of Puget Sound, Redmond, Washington. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

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