gametofitos

gametofitos

A phase where sexual organs are produced and bear gametes in the life cycle of plants having alternation of generations (i.e., having two or more forms in the life cycle). Compare sporophytes.

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Besedna vrsta: noun
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Industrija/področje: Agriculture
Category: General agriculture
Company: USDA
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gametofito

Biology; Ecology

The phase when gametes appear in plants.

gametofito

Biology; Cell biology

The haploid stage of a plant exhibiting alternation of generations, generates gametes by the process of mitosis.

gametofito

Biology; General

The haploid stage of a plant exhibiting alternation of generations, generates gametes by the process of mitosis.

gametofito

Archaeology; Human evolution

La generación de haploides sexuales en el ciclo de vida de las plantas que producn los gametos.

antihelmínticos

Agriculture; General agriculture

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

Agriculture; General agriculture

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

Agriculture; General agriculture

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

Agriculture; General agriculture

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

Agriculture; General agriculture

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

Agriculture; General agriculture

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

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