2016-12-16T09:26:42-05:00. A because when the little fish die they sink to the bottom, and after time the skeletons build up on top of each other.
How do you get a cyst inside of your lip? A white bump or mucous cyst forms on the lip when the salivary glands get blocked. This is caused by any trauma to the oral cavity due to cheek or lip biting, poor dental habits, or piercings, states Healthline.
Or you may find bumps in your mouth in places like inside your cheeks or you may have lumps in the inner part of the lips. Sometimes, dental problems can cause lumps to appear on your gums. In some cases a bump in mouth can start out small and white but then become bigger and look like a pimple. Generally, the underlying causes of bumps, lumps or pimples in the mouth are infections, allergic reactions, digestive problems, some kind of injury, or stress.