A large list of food that starts with A that can be used for many tasks. Click on any word in the list of food starting with A for the definition. NounsStarting.com
Colors of Mucus (Phlegm, Sputum). Phlegm may be clear (white), yellow/green, brown, grey, black, pink, orange, containing red streaks, or frothy. Phlegm is mucus (sputum) coughed up from the chest. It reveals inflammation in the respiratory organs below the vocal cords (voice box, windpipe, bronchi and lungs). From the color and density of phlegm, and accompanying symptoms, its cause may be suspected.
Sputum Culture and Analysis. Sputum is the liquid substance that comes from your respiratory tract when you cough. In addition to mucus, sputum contains many materials that are not visible to the naked eye. It often consists of bacteria, cellular fragments, blood, and pus.putum Culture and Analysis. Sputum is the liquid substance that comes from your respiratory tract when you cough. In addition to mucus, sputum contains many materials that are not visible to the naked eye. It often consists of bacteria, cellular fragments, blood, and pus.