In the thirty-first week of pregnancy, your baby has grown significantly and measures approximately 41 cm and weighs around 1.5-1.6 kg. Your baby's movements are stronger, and you may feel frequent kicking and stretching. The lungs continue to develop and the baby is practicing rhythmic breathing movements. The brain continues to grow rapidly and the baby is accumulating fat under the skin, giving it a fuller appearance. The baby's skin becomes smoother and less wrinkled, preparing for birth. This is a crucial period where the baby continues to grow and prepare for life outside the womb.
The images and descriptions of your baby's development from week 1 to week 42 have been generated by artificial intelligence. Although they provide a close representation, they are not 100% accurate. To obtain accurate and personalized information about your baby's development, we recommend that you have an ultrasound and consult your doctor.