Definición de polytene en inglés:

polytene

Saltos de línea: poly|tene
Pronunciación: /ˈpɒlɪtiːn
 
/

adjetivo

Genetics
Relating to or denoting a giant chromosome which is composed of many parallel copies of the genetic material, as found in Drosophila fruit flies where they are much used in genetic research.
Más ejemplos en oraciones
  • The structures of rearrangements were defined by mitotic chromosome staining as well as by genetic and polytene chromosome analysis.
  • Anopheline mosquitoes, like Drosophila, are renowned for the presence of polytene chromosomes and chromosomal inversions.
  • It was mapped in Drosophila by polytene chromosome in situ to 3L heterochromatin.

Origen

1930s: from poly- 'many' + -tene (from Greek tainia 'band, ribbon') denoting stages of the first meiotic division.

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Palabra del día ween
Pronunciación: wiːn
verb
be of the opinion; think or suppose