archegonial chamber

noun

: a cavity above the archegonium in the female gametophyte of some gymnosperms (as ginkgo and the cycads)

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“Archegonial chamber.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/archegonial%20chamber. Accessed 22 Dec. 2024.

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