You might have heard that yellow or green mucus is a clear sign that you have an infection, but despite that common misperception, the yellow or green hue isn't due to bacteria. When you have a cold, your immune system sends white blood cells called neutrophils rushing to the area.These cells contain a greenish-colored enzyme, and in large numbers they can turn the mucus the same color. But you can have perfectly clear mucus and have a terrible ear and sinus infection , Kao says.If you do have an infection, you'll likely also have other symptoms, such as congestion, fever, and pressure in your face, overlying the sinuses, Johns says.1 | 2 | 3 | 4. Continue reading below...ut you can have perfectly clear mucus and have a terrible ear and sinus infection , Kao says. If you do have an infection, you'll likely also have other symptoms, such as congestion, fever, and pressure in your face, overlying the sinuses, Johns says. 1 | 2 | 3 | 4. Continue reading below...
1. mutt-an inferior dog or one of mixed breed. cur, mongrel. Canis familiaris, dog, domestic dog-a member of the genus Canis (probably descended from the common wolf) that has been domesticated by man since prehistoric times; occurs in many breeds; the dog barked all night.
When you determine something, you decide on what it is, which means you put limits or boundaries on its identity. So something indeterminate lacks identifying limits. A mutt is usually the product of indeterminate breeding, since at least the father's identity is generally a mystery.