polyembryony (Meaning)
polyembryony (n.)
The production of two or more embryos in one seed, due either to the existence and fertilization of more than one embryonic sac or to the origination of embryos outside of the embryonic sac.
Synonyms & Antonyms of polyembryony
No Synonyms and anytonyms found
polyembryony Sentence Examples
- Polyembryony, the production of multiple embryos from a single fertilized egg, is observed in some angiosperm species.
- Citrus seeds undergo polyembryony, resulting in the formation of several seedlings from a single ovule.
- Polyembryony is a form of asexual reproduction, as the resulting embryos are genetically identical to the original parent.
- The frequency of polyembryony can be influenced by environmental factors, such as temperature and moisture.
- In some plant species, polyembryony increases the chances of seed germination and seedling survival.
- The embryo sac of a polyembryonic species typically contains multiple egg cells, which are fertilized independently.
- Polyembryony is also found in animals, such as armadillos and some reptiles, where multiple embryos develop from a single fertilized egg.
- In armadillos, the embryos undergo a phenomenon called "fission polyembryony," resulting in the formation of identical quadruplets.
- Polyembryony can be advantageous in certain situations, such as when it increases the reproductive success of the species.
- However, in other cases, polyembryony can lead to competition between embryos and reduced seed viability.
FAQs About the word polyembryony
The production of two or more embryos in one seed, due either to the existence and fertilization of more than one embryonic sac or to the origination of embryos
No synonyms found.
No antonyms found.
Polyembryony, the production of multiple embryos from a single fertilized egg, is observed in some angiosperm species.
Citrus seeds undergo polyembryony, resulting in the formation of several seedlings from a single ovule.
Polyembryony is a form of asexual reproduction, as the resulting embryos are genetically identical to the original parent.
The frequency of polyembryony can be influenced by environmental factors, such as temperature and moisture.
