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| 1. |
What is Archegonia |
| Answer» The egg-producing organ occurring in bryophytes (such as mosses and liverworts), ferns, and most gymnosperms. The\xa0archegonium\xa0is a multicellular, often flask-shaped structure that contains a single egg. Compare antheridium.\xa0Many seeds\xa0have\xa0a cellular megagametophyte with two\xa0archegonia, each showing evidence of a multicellular\xa0embryo, and confirm the existence of polyembryony\xa0 | |