Exceptions are animals and some protists, who undergo gametic meiosis immediately followed by fertilization.

For several primary oocytes that undergoes meiosis, only one functional oocyte is produced.

A yeast meiocyte that is undergoing meiosis must pass through a number of checkpoints in order to complete the cell cycle.

A diploid cell may also undergo meiosis to produce haploid cells, usually four.

Each zygote normally forms an oocyst wall within which it undergoes meiosis.

These nuclei undergo karyogamy and meiosis upon germination of the spore.

The female undergoes meiosis and produces eggs with half the usual number of chromosomes.

Zygoidy is the state where the chromosomes are paired and can undergo meiosis.

Naturally a group so large has undergone meiosis.