| down-regulation |
a decrease in the number of receptors for a chemical or drug on cell surfaces in a given area, usually due to long-term exposure to the agent. See also up-regulation.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
|---|---|
| downbeat n. |
a vertical nystagmus with the fast phase downward, occurring in lesions at the cervicomedullary junction.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
| downer cow s. |
parturient paresis in a cow that is intractable to treatment and usually fatal.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
| Downey c.’s |
atypical lymphocytes of three types invariably present in infectious mononucleosis. Type I is a mature cell with a kidney-shaped or lobulated nucleus with vacuolated, basophilic foamy cytoplasm; type II cells contain plasmacytoid nuclei with less vacuolated and basophilic cytoplasm; type III has a finer chromatin pattern and one or two nucleoli.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
| downgrading r. |
a lepra reaction, similar in appearance to the reversal (“upgrading”) reaction, representing a deterioration in the immune response to Mycobacterium leprae with worsening of the clinical symptoms of leprosy and an increased index of M. leprae in the tissues; it may be seen during antileprosy treatment in those in whom M. leprae has become drug resistant or in those with poor compliance with the chemotherapeutic regimen.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
| down | away from the wind |
|---|---|
| down | (biology) covered with fine soft hairs or down |
| down | like down or as soft as down |
| down | smallish American tree with velvety branchlets and lower leaf surfaces |
| down | European birch with dull white to pale brown bark and somewhat drooping hairy branches |
| down | annual or winter annual grass with softly hairy leaves of the Mediterranean |
| down | annual or winter annual grass with softly hairy leaves of the Mediterranean |
| down | annual or winter annual grass with softly hairy leaves of the Mediterranean |
| down | annual or winter annual grass with softly hairy leaves of the Mediterranean |
| down | decorative American annual having round fleshy yellow berries enclosed in a bladderlike husk |
| down | American red-fruited hawthorn with stems and leaves densely covered with short woolly hairs |
| down | erect openly branched California shrub whose twigs are woolly when young |