Clonal

Clonal

Clonal may refer to

in Immunology
  • Clonal deletion, a process by which B cells and T cells are deactivated before act significantly upon specific antigens
  • Clonal selection theory, a model for how the immune system responds to infection
  • Clonal anergy, a lack of reaction by the body's defense mechanisms to foreign substance
in Biology
  • Clonal interference, a phenomenon that occurs when two [or more] beneficial mutations arise independently in different individuals in a genetically homogeneous population of an asexually reproducing organism
  • Aggregating anemone, also called clonal anemone

See also


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Look at other dictionaries:

  • clonal — ● clonal, clonale, clonaux adjectif Qui concerne le clone. clonal, ale, aux [klɔnal, o] adj. ÉTYM. 1961; de clone. → Clone. ❖ ♦ Biol. Relatif à un clone, aux clones, au clonage. || Sélection clo …   Encyclopédie Universelle

  • clonal — Relativo a un clon. Diccionario Mosby Medicina, Enfermería y Ciencias de la Salud, Ediciones Hancourt, S.A. 1999 …   Diccionario médico

  • clonal — clonál adj. m., pl. clonáli; f. sg. clonálă, pl. clonále Trimis de siveco, 10.08.2004. Sursa: Dicţionar ortografic …   Dicționar Român

  • clonal — clone ► NOUN 1) Biology an organism produced asexually from one ancestor to which it is genetically identical. 2) a person or thing regarded as identical with another; a copy or double. ► VERB 1) propagate as a clone. 2) make an identical copy of …   English terms dictionary

  • Clonal selection — of lymphocytes: 1) A hematopoietic stem cell undergoes differentiation and genetic rearrangement to produce 2) immature lymphocytes with many different antigen receptors. Those that bind to 3) antigens from the body s own tissues are destroyed,… …   Wikipedia

  • Clonal deletion — is a process by which B cells and T cells are deactivated after they have expressed receptors for self antigens and before they develop into fully immunocompetent lymphocytes.[1] It is one method of immune tolerance. References ^ Lecture 15… …   Wikipedia

  • clonal analysis — clonal analysis. См. клональный анализ. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …   Молекулярная биология и генетика. Толковый словарь.

  • clonal selection theory — clonal selection theory. См. клонально селекционная теория. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …   Молекулярная биология и генетика. Толковый словарь.

  • Clonal seborrheic keratosis — is a common benign cutaneous condition characterized by a skin lesion with a dull or lackluster surface, and with round, loosely packed nests of cells seen histologically.[1]:769 See also Seborrheic keratosis References ^ Freedberg, et al. (2003) …   Wikipedia

  • clonal deletion — noun (biology) The removal of potentially lethal clones specific for self antigens, one of the main ways in which self tolerance is achieved • • • Main Entry: ↑clone …   Useful english dictionary

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