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| Cone in gymnosperms that produces male gametophytes in the form of pollen grains. |
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| Cone that produces female gametophytes. |
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Definition
| Structure in seed cones n which female gametophytes develop. |
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| Structure grown by a pollen grain; contains two haploid sperm nuclei. |
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Definition
| Outermost circle of flower parts that encloses a bud before it opens and protects the flower while it is developing. |
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| A brightly colored structure just inside the sepals, attracts insects and other pollinators to a flower. |
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Definition
| Male part of the flower; made up of an anther and a filament. |
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| In algae, a long threadlike colony formed by many green algae; in plants, a long, thin structure that supports an anther. |
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Definition
| Intermost part of a flower that produces the female gametophytes. |
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| In plants, a flower structure that contains one or more ovules from which female gametophytes are produced. |
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Definition
| Narrow stalk of the carpel in a flower. |
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Definition
| Sticky portion at the top of the style where pollen grains frequently. |
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Definition
| Female gametophytes within the ovule of a flowering plant. |
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Definition
| Food-rich tissue that nourishes a seedling as it grows. |
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Definition
| Fertilization in angiosperms, in which two distinct fertilization events take place between the male and female gametophytes. |
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Definition
| Period of time during which a plant embryo is alive but not growing. |
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Definition
| Early growth stage of the plant embryo. |
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Definition
| Method of asexual reproductions used by many flowering plants. |
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Definition
| In fungi, a stemlike hypha that runs along the surface of an object; in plants, a long, trailing stem that produces roots when it touches the ground. |
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Definition
| Use of a stem as a scion. |
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Definition
| Asexual process by whicch yeasts increase in number; process of attaching a bud to a plant to produce a new branch. |
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