pachytene

noun

The third stage of the prophase of meiosis, during which the homologous chromosomes become short and thick and divide into four distinct chromatids.

noun

The third stage of the prophase of meiosis, the stage in which the pairing of homologous chromosomes has been completed.

noun

The third prophase of meiosis, during which the chromosomes shorten and divide into four chromatids

noun

the third stage of the prophase of meiosis