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Appendix 3
Movement and Learning Patterns of the Unborn Child and
The Development of the Senses
|
Swallowing
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Timing
|
Source |
First occurs.
|
10 1/2 - 12 1/2 weeks after conception |
Nijhuis/de Vries, p 5 |
| Swallowing is evident. |
12th - 14th weeks after fertilization |
Williams, p 169 |
|
