Growth is rapid during the sixth week, during which your baby will triple in size. Formation of baby' s facial features is in its early stages. Optic vesicles, which later form the eyes, are beginning to develop. Passageways that will make up the inner ear also are beginning to form. When 6 weeks pregnant, an opening for the mouth is formed by the in growth of tissue from above and from the sides of the face. Below the mouth, where the neck will develop, are small folds that ultimately will become your baby’s neck and lower jaw.
This article is moved to make part of the website babyboyandgirlnames.com. There you can read the full article about "6 weeks pregnant"