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.
Symptoms of COPD. Inside the lungs, COPD can clog the airways and damage the tiny, balloon-like sacs (alveoli) that absorb oxygen. These changes can cause the following symptoms: Shortness of breath in everyday activities; Wheezing; Chest tightness; Constant coughing; Producing a lot of mucus (sputum) Feeling tired; Frequent colds or flu