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The Endowment for Human Development
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Thumb Sucking


10 weeks

From The Biology of Prenatal Development.Buy Now

Script: La mayoría de los fetos se chupa el pulgar derecho.

10 SEMANAS 4 DIAS

La porción del intestino que estaba dentro del cordón umbilical comienza a regresar a la cavidad abdominal.

All ages referenced to fertilization, not last menstrual period.
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