supernumerary chromosome

Online Dictionary of Invertebrate Zoology. . 2005.

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  • supernumerary chromosome — supernumerary chromosome. = B chromosome (см.). (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.

  • supernumerary chromosome — supernumerary chromosome. См. добавочная хромосома. (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.

  • supernumerary chromosome — B c …   Medical dictionary

  • Supernumerary — Beyond the normal number. Anything supernumerary is extra. A supernumerary chromosome is an extra one beyond the usual number of 46. A supernumerary digit is an extra finger or toe. A supernumerary nipple is an extra nipple beyond the usual one… …   Medical dictionary

  • Chromosome 7 (human) — Chromosome 7 is one of the 23 pairs of chromosomes in humans. People normally have two copies of this chromosome. Chromosome 7 spans more than 158 million base pairs (the building material of DNA) and represents between 5 and 5.5 percent of the… …   Wikipedia

  • Chromosome — For a non technical introduction to the topic, see Introduction to genetics. Diagram of a replicated and condensed metaphase eukaryotic chromosome. (1) Chromatid – one of the two identical parts of the chromosome after S phase. (2)… …   Wikipedia

  • Chromosome — A visible carrier of the genetic information. The 3 billion bp (base pairs) in the human genome are organized into 24 distinct, physically separate microscopic units called chromosomes. All genes are arranged linearly along the chromosomes. The… …   Medical dictionary

  • B chromosome — A supernumerary chromosome present in some individuals (both plant and animal). They are smaller than the normal chromosomes, behave abnormally in both mitosis and meiosis, can vary in number between somatic cells and are not thought to have any… …   Glossary of Biotechnology

  • Small supernumerary marker chromosome — Humans typically have 22 pairs of autosomal chromosomes in our cells, and a pair of sex chromosomes. About 2.7 million individuals have an extra, 47th autosomal chromosome called a small supernumerary marker chromosome (sSMC). These small… …   Wikipedia

  • B chromosome — In addition to the normal karyotype, wild populations of many animal and plant species contain supernumerary or B chromosomes. By definition, these chromosomes are not essential for the life of a species, and are lacking in some (usually most) of …   Wikipedia

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