free central placentation (Meaning)
Wordnet
free central placentation (n)
where ovules develop on a central column in a compound ovary lacking septa or with septa at base only
Synonyms & Antonyms of free central placentation
No Synonyms and anytonyms found
free central placentation Sentence Examples
- In free central placentation, the placenta is positioned in the center of the ovary, not attached to the ovary wall.
- Unlike marginal placentation, free central placentation allows for more even distribution of nutrients to the developing seeds.
- Examples of plants with free central placentation include certain lilies, orchids, water lilies, and poppies.
- In free central placentation, the ovules are attached directly to the placenta, without an intervening style or ovary wall.
- This type of placentation supports the development of numerous seeds in a single ovary.
- The free central placenta allows for efficient pollination and fertilization as it exposes the ovules to pollen grains.
- In some plants, free central placentation is associated with secondary thickening of the placenta to provide additional nourishment to the developing seeds.
- The absence of an ovary wall in free central placentation facilitates the release of mature seeds into the surrounding environment.
- The formation of a fruit in plants with free central placentation requires further development beyond the ovary wall.
- Understanding free central placentation is important for studying seed development, reproductive biology, and plant evolution.
FAQs About the word free central placentation
where ovules develop on a central column in a compound ovary lacking septa or with septa at base only
No synonyms found.
No antonyms found.
In free central placentation, the placenta is positioned in the center of the ovary, not attached to the ovary wall.
Unlike marginal placentation, free central placentation allows for more even distribution of nutrients to the developing seeds.
Examples of plants with free central placentation include certain lilies, orchids, water lilies, and poppies.
In free central placentation, the ovules are attached directly to the placenta, without an intervening style or ovary wall.
