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Unique Fingerprints Appear

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The fine motor control displayed just ten weeks after fertilization by this little one's right hand is impressive.

Script: Las huellas dactilares aparecen a las 10 semanas de la concepción. Éstas se pueden usar como identificación toda la vida.

All ages referenced to fertilization, not last menstrual period.

Thumb Sucking

Fingernails and Toenails

Unique Fingerprints Appear

4D Ultrasound

Ossification Underway