aborto floral

La pérdida de un embrión o feto sea de forma espontánea (aborto involuntario) o inducida (cuando se termina un embarazo a propósito) antes de 20 semanas. Después de 20 semanas, la ...

aborto

종교; 천주교 교회

Interrupción voluntaria del embarazo al matar al feto. Un aborto directo, sea como fin o como medio, es gravemente contrario a la ley moral. La Iglesia sanciona con pena canónica ...

antihelmínticos

농업; 일반 농업

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

농업; 일반 농업

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

농업; 일반 농업

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

농업; 일반 농업

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

농업; 일반 농업

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

농업; 일반 농업

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

뉴스 속의 용어

La Biblia

The Bible is the various collections of sacred scripture of the various branches of Judaism and Christianity. The Bible, in its various editions, is ...