The Denisova and Altai Neandertal are homozygous for the ancestral âAâ variant at position 25629943 on chromosome 1 that determines rhesus type in modern humans. This variant means that both are likely rhesus positive.
In this article. Interstitial lung disease is a general category that includes many different lung conditions. All interstitial lung diseases affect the interstitium, a part of the lungs ' anatomic structure. The interstitium is a lace-like network of tissue that extends throughout both lungs.
The alveoli increase the total surface area of your lungs, which allows more gas exchange to take place. The alveolar membrane acts as an interface for oxygen to diffuse into the bloodstream, and carbon dioxide to diffuse out of the blood. The alveoli increase the total surface area of your lungs, which allows more gas exchange to take place.