| 21. | The ovary is inferior and has only one ovule, with basal placentation.
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| 22. | After double fertilization, these ovules will become seeds.
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| 23. | The ovary contains two and more ovules or seedbuds.
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| 24. | A megasporocyte inside a megasporangium or ovule undergoes meiosis, producing four megaspores.
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| 25. | The fertile cone scale has a single inverted ovule developing into a seed.
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| 26. | The nucellus ( central portion of the ovule ) only at the base.
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| 27. | The more familiar female cones are typically more durable, containing ovules within them.
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| 28. | Just below it is a small pore, representing the micropyle of the ovule.
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| 29. | Marginal placentation, each pistil bearing one locule, with one to many ovules.
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| 30. | Pteridosperms ), megasporangia and perhaps ovules were borne on the surface of leaves.
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