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Textbook Expert
Textbook ExpertVerified Tutor
29 Dec 2021

Background and context

  • Prenatal testing might include blood tests, imaging examinations, chromosome analysis, and other genetic testing to examine both your health and the health of the baby.
  • Chorionic villi are finger-like projections that emerge from the trophoblast layer that forms after the zygote has been implanted.

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