Primary Endosperm Nucleus

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
PEN
Pronunciation
/ˈpraɪˌmɛri ˈɛndəˌspərm ˈnukliəs/
Category
Academic & Science
Related Field
Botany

Examples in Context

  1. The other male gamete fuses with the secondary nucleus, forming the primary endosperm nucleus.
  2. Several divisions of primary endosperm nucleus Maternal additive effect was more important than maternal dominant effect.
  3. In the end of april, the first division of the primary endosperm nucleus begins.
  4. There is no dormancy stage in the development of primary endosperm nucleus.
  5. The primary endosperm nucleus was division before the dormant zygote and formed two free nuclei endosperms. The endosperm free nuclei continue to division and formed a circle of free nuclear layer along the embryo sac wall.

Other meanings of PEN