Synergid meaning

Synergid refers to a specialized cell in the female gametophyte of a plant that helps guide the pollen tube to the embryo sac.


Synergid definitions

Word backwards digrenys
Part of speech The word "synergid" is a noun.
Syllabic division syn-er-gid
Plural The plural of synergid is synergids.
Total letters 8
Vogais (2) e,i
Consonants (6) s,y,n,r,g,d

Synergid Overview

Synergid cells are essential components of the female gametophyte in flowering plants. They play a crucial role in the double fertilization process, where one sperm cell fuses with the egg cell to form the zygote, while the other sperm cell fuses with the central cell to form the endosperm.

Structure and Function

Synergid cells are located near the egg cell in the ovule and are involved in guiding the pollen tube to the embryo sac. They secrete signaling molecules that attract the pollen tube and regulate its growth towards the egg cell. Additionally, synergid cells provide nutrients and support for the developing embryo.

Interaction with Pollen Tubes

Synergid cells communicate with pollen tubes through receptor-ligand interactions to facilitate their growth towards the ovule. This communication is essential for successful fertilization and seed development in plants.

Role in Reproduction

Synergid cells are crucial for the reproductive success of plants. They ensure the precise delivery of sperm cells to the egg cell, leading to the formation of viable seeds. Their role in the fertilization process highlights the intricate and coordinated mechanisms that govern plant reproduction.

Overall, synergid cells play a vital role in the fertilization process of flowering plants. Their interactions with pollen tubes and support for the developing embryo are essential for successful seed formation and plant reproduction.


Synergid Examples

  1. The synergid cells play a crucial role in guiding the pollen tube to the ovule.
  2. Synergid interactions with pollen tube influence fertilization in plants.
  3. Mutations affecting synergid development can lead to impaired reproductive success.
  4. The synergid cells are essential for successful double fertilization in flowering plants.
  5. Synergid-targeted gene expression studies help understand the molecular mechanisms of plant reproduction.
  6. Synergid degeneration is a common phenomenon after fertilization in angiosperms.
  7. Synergid-specific proteins are involved in signaling pathways during the pollination process.
  8. Synergid cytoplasmic streaming aids in nutrient exchange with the developing embryo sac.
  9. The synergid cells attract the pollen tube by releasing chemoattractants.
  10. Synergid-pollen tube interactions trigger cellular responses critical for fertilization in plants.


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  • Updated 24/06/2024 - 17:52:48