Automixis

The criterion for "sexuality" varies from all cases of restitutional meiosis,[4] to those where the nuclei fuse or to only those where gametes are mature at the time of fusion.

[3] Those cases of automixis that are classified as sexual reproduction are compared to self-fertilization in their mechanism and consequences.

When endomitosis occurs before meiosis[5][6] or when central fusion occurs (restitutional meiosis of anaphase I or the fusion of its products), the offspring get all[5][7] to more than half of the mother's genetic material and heterozygosity is mostly preserved[8] (if the mother has two alleles for a locus, it is likely that the offspring will get both).

[9] In the case of pre-meiotic doubling, recombination -if it happens- occurs between identical sister chromatids.

In the case of endomitosis after meiosis, the offspring is completely homozygous and has only half the mother's genetic material.

The effects of central fusion and terminal fusion on heterozygosity