1. It is a condition when more than one embryos are developed inside the seed.
2. It was first noticed in Citrus by Leeuwenhoek.
3. When embryos develop from diploid cells of nucellus or integuments, it is described as adventive polyembryony.
4. When zygote divides into small units which develop into embryos then it is called cleavage polyembryony.
5. It results in multiple seedlings and is of significance in horticulture.
