| positive anergy |
reduction in reactivity to allergens in a sensitized individual, owing to alterations in the immune response in the course of disease, as in tuberculosis.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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|---|---|
| positive column |
a pinkish stream of light seen when a current of high potential is passed through a tube from which the air has been partly exhausted.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| positive cooperativity |
cooperativity in which the dissociation constant for each successive ligand bound is lower than for the one preceding it, so that the binding affinity is successively increased.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| positive meniscus |
a concavoconvex lens.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| positive-sense RNA |
viral RNA that has the same base sequence as mRNA; during replication, it functions as mRNA and serves as a template for protein synthesis.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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