ventral placentation
- noun
- Specialized
- Plants with ventral placentation have their ovules aligned along the ovary's inner wall.
Examples
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Many plants, such as peas, show ventral placentation.
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The botanist explained how ventral placentation differs from axile and parietal types.
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Understanding ventral placentation is important for identifying certain plant families.
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The flower exhibits ventral placentation.
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In plants with ventral placentation, the ovules are attached to the inner wall of the ovary.
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The biologist provided a detailed overview of ventral placentation in flowering plants.
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To recognize specific plant species, one must understand ventral placentation and its characteristics.
Synonyms
The way seeds are arranged inside the part of a flower where seeds form
Surface Forms
Morphology
The phrase is directly compositional: 'ventral' specifies the front/underside location and 'placentation' refers to the placement pattern of ovules, so together it denotes ovules attached to the ventral wall of the ovary. Although technical, the adjective+noun location pattern is regular and cross-linguistically transparent, so a learner who knows both constituents can infer the meaning.
Etymology
Ventral placentation uses the parts ventral, which means 'front' or 'belly', and placentation, which means where the plant's 'seeds' are placed, and it creates a clear image: imagine the ovary as a small pouch with seeds attached along its inner 'belly' side. That's why the term means 'seeds attached to the ventral wall'.