|
Intestines
|
Timing
|
Source |
The intestines are defined.
|
End of 1st month after conception |
Rugh, p 43 |
| The primary intestinal loop forms. |
Day 32 after fertilization |
Larsen, p xi |
| The primary intestinal loop is forming. |
Approximately day 32 |
Sadler, p 281 |
| The small intestine undergoes peristalsis. |
9th week after fertilization |
Williams, p 169 |
| The intestines are developing in the
abdomen. |
10th week after fertilization |
Moore, p 109; Williams, p 155 |
