Mollusks create mother of pearl to protect themselves. In addition to forming part of the shell, it also insulates mollusks from bacterial infection and parasites. Another function of this substance is to reduce irritation or damage from material such as sand or grit that drifts into the shell.
The Ring of Honor is an American professional wrestling event that showcases five main events annually, and a number of internet pay-per-view live events. Most of the events may be purchased and viewed in DVD.
OmertÃ  is a code of silence, according to one of the first Mafia researchers Antonio Cutrera, a former officer of public security, that seals lips of men even in their own defense and even when the accused is innocent of charged crimes.