Oral mucocele (also termed mucous retention cyst, mucous extravasation cyst, mucous cyst of the oral mucosa, and mucous retention and extravasation phenomena) is a clinical term that refers to two related phenomena:1  Mucus extravasation phenomenon.ral mucocele (also termed mucous retention cyst, mucous extravasation cyst, mucous cyst of the oral mucosa, and mucous retention and extravasation phenomena) is a clinical term that refers to two related phenomena:
A CFD, or Contract for Difference, is an agreement between two parties to exchange the difference between the opening price and closing price of a contract. CFD, or Contract for Difference, is an agreement between two parties to exchange the difference between the opening price and closing price of a contract.
A contract is any legally enforceable promise or set of promises made between two or more parties. Contracts can be written or simply said aloud, and can range from a single oral provision -- such as âIf you give me that book, Iâll pay you $10 for itâ -- to huge agreements with thousands of provisions.Each provision is a contractual obligation, meaning a failure to follow one is a breach of the contract itself.ontracts can be written or simply said aloud, and can range from a single oral provision -- such as âIf you give me that book, Iâll pay you $10 for itâ -- to huge agreements with thousands of provisions.