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  • 03-04-2018
  • Biology
contestada

The fourth week after conception, growth is rapid. The neutral tube along a baby’s back is closing and the baby’s heart is pumping blood. If this neutral tube does not close properly, a condition called ______ may results.

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d3mijad31 d3mijad31
  • 03-04-2018
Could it be Spina Bifida?
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