Crossword Puzzle Creation - Child Dev

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Across
  1. 4. also known as german measles
  2. 5. sac that fills with fluid and surrounds the embryo
  3. 7. organ in woman's body
  4. 11. male cell
  5. 12. baby's development during a pregnancy
  6. 14. radiation can also cause birth defects
  7. 15. stronger gene
  8. 16. 2nd stage of pregnancy
Down
  1. 1. weaker gene
  2. 2. baby's head is not turned down
  3. 3. inability to become pregnant
  4. 6. begins to form and is rich in blood vessels and attached to wall of uterus
  5. 8. blood test preformed on expecting mothers
  6. 9. uses soundwaves to make video image of an unborn baby
  7. 10. surgical procedure doctors use
  8. 13. complex molecule genes are made up of