In the seventh week of pregnancy, your baby goes through some spectacular growth. The baby's senses are developing in this phase of the first trimester of pregnancy. Nostrils, eye lenses, intestines, pancreas, the mouth perforation, ear indentations are all developing in the little one. Closely viewing every picture of an ultrasound in the seventh week of pregnancy would help you notice the apparent changes.
Irritating early pregnancy symptoms, namely, morning sickness, continue during this week.