| L-D body | The intracytoplasmic, nonflagellated leishmanial form of certain intracellular parasites, such as species of Leishmania or the intracellular form of Trypanosoma cruzi; originally used for Leishmania donovani parasites in infected spleen or liver cells in kala azar. Synonym: amastigote, L-D body. (05 Mar 2000) |
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| l-dehydroascorbic acid | The reversibly oxidised form of ascorbic acid; it is antiscorbutic, but is converted in the body to 2,3-diketo-l-gulonic acid, which has no vitamin C activity. (05 Mar 2000) |
| l-dopa | <chemical> The naturally occurring form of dopa and the immediate precursor of dopamine. Unlike dopamine itself, it can be taken orally and crosses the blood-brain barrier. It is rapidly taken up by dopaminergic neurons and converted to dopamine. It is used for the treatment of parkinsonism and is usually given with agents that inhibit its conversion to dopamine outside of the central nervous system. Pharmacological action: antiparkinson agents, dopamine agents. (12 Dec 1998) |
| L-dopa peroxidase | <enzyme> Found in human erythrocytes associated with catalase Registry number: EC 1.11.- (26 Jun 1999) |