From there, the umbilical cord carries the oxygen and nutrients to your unborn baby. Waste products from the baby, such as carbon dioxide, pass back along the umbilical cord to the placenta and then into your bloodstream, for your body to dispose of them.lcohol, nicotine and other drugs can also cross the placenta and can cause damage to your unborn baby. Towards the end of your pregnancy, the placenta passes antibodies from you to your baby, giving them immunity for about three months after birth. However, it only passes on antibodies that you already have.
The primary signs and symptoms of interstitial lung disease include: 1  Dry cough. 2  Shortness of breath at rest or with exertion.
Diffuse interstitial lung disease (ILD) is a group of diseases that affect the connective tissue that forms the support structure of the air sacs, or alveoli, of the lungs.During normal inhalation, the alveoli fill with air. Oxygen within the air passes through the walls of the alveoli into the blood stream.iffuse Interstitial Lung Disease. Diffuse interstitial lung disease refers to disease within both lungs that affects the interstitium or connective tissue that forms the support structure of the lungsâ air sacs or alveoli. When you inhale, the alveoli fill with air and pass oxygen to your blood stream.