The archegonium, in singular form, or archegonia, when referred to in plural, are special structures that are found on the gametophytes of certain plants. They carry the ovum or the female gamete. The male equivalent of an archegonium is known as an antheridium.
These archegonia are a common feature of bryophytes and cryptogams (these are plants that do not produce seeds). Interestingly, they can also be found in certain types of gymnosperms.
Anthoceros , Equisetum , liverworts, horsetails, pines and spruces.
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Is the archegonium male or female?
The archegonium is the female reproductive organ of the plants.
What is the function of the archegonium?
The archegonium consists of the female egg, and serves as a site for fertilisation of the egg and sperm.
Is archegonium present in bryophytes?
Yes, archegonium is present in bryophytes.
What cell is produced in the archegonium?
The archegonium matures to produce one egg at the base of the venter cells.
Do archegonia produce spores?
No, archegonia do not produce spores, the sporophyte produces spores on maturation.
Is the archegonium diploid or haploid?
The archegonium is a haploid structure.
Which gymnosperms have no Archegonia?
Gnetum species does not have archegonia.