nutrientes

Agents destructive to parasitic worms. They are used therapeutically in the treatment of infestation with parasitic worms of the helminth class, in humans and animal.

antígenos de superficie

农业; 常规农业

Antigens on surfaces of cells, including infectious or foreign cells or viruses. They are usually protein-containing groups on cell membranes or walls.

antígenos de neoplasias

农业; 常规农业

Proteins, glycoprotein, or lipoprotein moieties on surfaces of tumor cells that are usually identified by monoclonal antibodies. Many of these are of either embryonic or viral ...

antígenos de histocompatibilidad

农业; 常规农业

A group of antigens that includes both the major and minor histocompatibility antigens. The former are genetically determined by the major histocompatibility complex. They ...

antígeno nuclear de célula proliferativa

农业; 常规农业

Nuclear antigen with a role in DNA synthesis, DNA repair, and cell cycle progression. PCNA is required for the coordinated synthesis of both leading and lagging strands at the ...

anticonceptivos

农业; 常规农业

Agents, devices, methods, or procedures which diminish the likelihood of or prevent conception.

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行业/领域：政治类别一般政治

Bilateral significa dos lados o dos puntos de vista. En el mundo político, refiere a negociaciones, discusiones o debates entre dos países, estados o ...