Last Updated：2025/11/20

The first stage of mitosis, during which chromatin condenses to form the chromosomes. / The first stage of meiosis.

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prophase

Source Word

prophase

Noun

The first stage of mitosis, during which chromatin condenses to form the chromosomes. / The first stage of meiosis.

Japanese Meaning

有糸分裂の前期：染色体が凝縮を始め、核膜が解体へ向かう初期段階 / 減数分裂の前期：減数分裂における最初の段階で、染色体が凝縮する段階

During prophase, the chromatin condensed and the nuclear envelope began to break down, marking the cell's commitment to divide.

有糸分裂の前期には、染色質が凝縮して染色体が形成され、核膜が崩壊し始めることで細胞分裂の準備が整います。

Sense（1）

The first stage of mitosis, during which chromatin condenses to form the chromosomes.

Sense（2）

The first stage of meiosis.

prophases

（ plural ）