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.
Answer by Halinaleskiv. Confidence votes 100. An express contract is a contract in which the terms of the agreement are stated in words, (oral or written) while an implied-in-fact contract is a contract formed in whole or in part from the conduct of the parties. quasi-contract is not actually a contract but is instead a remedy. Also known as an implied-in-law contract, it is recognized in order to do justice under contract law, such â¦ as wherein the doctrine of promissory estoppel is applied.