Causes of keratitis include: 1  Injury. 2  If an object scratches the surface of one of your corneas or penetrates a cornea, keratitis without an infection may result. 3  In addition, an injury may allow bacteria or fungi to gain access to the cornea through the damaged surface, causing infectious keratitis.
There are 5 species of stonefish that can be found in the coastal regions of Indian and Pacific oceans. Some species of stonefish live in the rivers. Stonefish lives close to coral reefs and underwater rocks. It often lies buried in the sand in the shallow water.
In English it is known as Red Rockfish, and as the name implies, its entire body has a beautiful bright red skin. They live in the deep sea of southern coasts of Japan, ranging from 500 to 1000 meters (1700 to 3300 feet) and this is the reason why their eyes are so extruded; because of the water pressure.