Yes | No Thank you! I know this is an old post, but seeing as how the correct answers received 0 out of 0 people finding their entries helpful, I felt the need to add this, as new people may access this chain for information: According to Discovery Health, Around week 8, the embryo becomes a fetus.es | No Thank you! I know this is an old post, but seeing as how the correct answers received 0 out of 0 people finding their entries helpful, I felt the need to add this, as new people may access this chain for information: According to Discovery Health, Around week 8, the embryo becomes a fetus.