| 1. | In seed plants, after pollination, a pollen grain micropyle.
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| 2. | In angiosperms, only a pollen tube enters the micropyle.
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| 3. | During germination, the seedling's radicle emerges through the micropyle.
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| 4. | Just below it is a small pore, representing the micropyle of the ovule.
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| 5. | The eggs have large micropyle rosettes that turn black as the fertile eggs develop.
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| 6. | Neither a micropyle is present in the oocyst.
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| 7. | The oocysts have no micropyle is usually present at one end of the oocyst.
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| 8. | The male cones have structures called micropyle.
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| 9. | The seeds have a black, crustaceous testa and curved, beak-like micropyle.
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| 10. | Located opposite from the micropyle is the chalaza where the nucellus is joined to the integuments.
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