2006-05-16-09 Week by week © Jeanty www.thefetus.net/
Week by week
Ana Bircher, MD, Juliana Leite, MD, Cerine Jeanty,
Tennessee Women"s Care, Nashville TN
These are some images of the development of the embryo in the first trimester of pregnancy.
5 weeks




6 weeks
6 weeks and 0 days





6 weeks and 3 days


6 weeks and 4 days


6 weeks and 5 days



7 weeks
7 weeks and 0 days



7 weeks and 2 days


7 weeks and 5 days



8 weeks
8 weeks and 0 days



8 weeks and 1 day



8 weeks and 2 days


8 weeks and 3 days



8 weeks and 4 days



8 weeks and 5 days


9 weeks
9 weeks and 1 day



9 weeks and 2 days



9 weeks and 5 days



10 weeks
10 weeks and 1 day





10 weeks and 2 days



10 weeks and 3 days



10 weeks and 5 days


11 weeks
11 weeks and 0 days


11 weeks and 2 days



11 weeks and 4 days


11 weeks and 5 days

12 weeks
12 weeks and 0 days


12 weeks and 3 days



