Definition, Meaning & Synonyms

prophase

noun
/ˈproʊfeɪz/
Definition
The first stage of cell division in mitosis and meiosis during which the chromosomes become visible as distinct structures.
Examples
  • During prophase, the nuclear envelope starts to break down.
  • In prophase I of meiosis, homologous chromosomes pair up.
Meaning
Prophase is a critical phase in the process of cell division, where the chromatin condenses into chromosomes and the mitotic spindle begins to form.
Synonyms
  • Initial phase
  • First stage of mitosis