d-
d-: Abbreviation for dextrorotatory, applied to a chemical compound. Dextrorotary is opposed to levorotary which is abbreviated as l-. From the Latin dexter, on the right-hand side.
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- D-dimer
A fragment produced during the degradation of a clot. The D here stands for domain. Dimer indicates two identical units, in this case two identical domains. D-dimer result from complete breakdown of the clot. Monoclonal antibody to the D-dimer fragment provide the basis for the main methods of detecting it. The presence of D-dimers in […]
- D.O.
D.O.: Abbreviation for Doctor of Osteopathy, an osteopathic physician. Osteopathy is a system of therapy founded in the 19th century based on the concept that the body can formulate its own remedies against diseases when the body is in a normal structural relationship, has a normal environment and enjoys good nutrition.
- Da Vinci, Leonardo
Da Vinci, Leonardo: The father of anatomic art, as well as an accomplished architect, scientist, engineer, inventor, poet, sculptor, and painter. In striking contrast to the pronouncements of Galen and other anatomists, da Vinci recognized that optimal scientific knowledge of human anatomy could be gained only by dissecting the human body. He injected the blood […]
- Dacry-
Dacry-: Combining form used before a vowel to denote a relationship to tears. See: Dacryo-.
- Dacryo-
Dacryo-: A combining form denoting tears, as in dacryocyst (tear sac) and dacryocystorhinostomy (surgery to open up a tear duct). From the Greek dakry meaning “a tear.”