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🇫🇷French Source WordCode: FR

pachytène

Pronunciation / Transliteration: /pa.ki.tɛn/

🇬🇧 Direct English Meaning:
Pachytene/ˈpæk.ɪ.tiːn/
nounCEFR C2 (Proficient)Top #45000 frequency
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🇫🇷 Example Sentence in French:

"Le pachytène est le stade où se produit enjambement chromosomique."

Comprehensive Definitions & Senses

1 sense
As noun
  1. 1

    The third stage of the prophase of meiosis, following zygotene and preceding diplotene, during which the homologous chromosomes become short and thick and crossing over occurs.

    "During pachytene, physical exchanges of genetic material between homologous non-sister chromatids take place."
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Antonyms & Contrasting Words (2)

Linguistic Origin & Historical Etymology

Derived from the ancient Greek words 'pachys', meaning thick, and 'tainia', meaning band or ribbon. Coined in cytogenetics in the early 20th century to describe the thickening stage of chromosomes during the first meiotic prophase.

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