Appendix 2
The Development of the Unborn Child's Body

 

Legs

 

Timing

Source
Leg buds are present.
Day 28 +/-1 after fertilization Williams, p 153
Leg buds are present. Day 29 after fertilization Sadler, front pages
Leg buds begin to form. Day 31 after conception Rugh, p 43
The legs have become distinct. Day 37 of development Larsen, p 209
The legs are short and the thighs are relatively small. Beginning of the 9th week after fertilization Moore, p 111


 


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