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strobro strobro
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Posts: 837
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6 years ago
Which critical event occurs during week three of development?
 
  a. The embryonic disc differentiates into two layers
  b. The embryonic disc differentiates into three layers
  c. The neural tube is formed
  d. Primary vesciculation occurs
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wrote...
6 years ago
b
strobro Author
wrote...
6 years ago
Powerful stuff here, thanks
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