About 9,930 results
Open links in new tab
  1. Cotyledon - Wikipedia

    The cotyledon of grasses and many other monocotyledons is a highly modified leaf composed of a scutellum and a coleoptile. The scutellum is a tissue within the seed that is specialized to absorb …

  2. Cotyledon | Definition, Description, Function, Examples ...

    Cotyledon, seed leaf within the embryo of a seed. Cotyledons help supply the nutrition an embryo needs to germinate and become established as a photosynthetic seedling and may themselves be a source …

  3. What Is a Cotyledon? The First Leaf of a Plant - Biology Insights

    Jan 17, 2026 · A cotyledon, often called a seed leaf, is the first leaf-like structure formed within the embryo of a seed. This structure is a fundamental part of the developing plant and is present before …

  4. COTYLEDON Definition & Meaning - Merriam-Webster

    These are leaf-like structures, called cotyledons, that are part of the seed and serve as food sources until true leaves are formed and the plant becomes capable of photosynthesis.

  5. What Is a Cotyledon? Discovering the Plant Kingdom - House ...

    Jul 30, 2024 · A cotyledon can be defined as the initial leaf or one of the first leaves formed by the seed plant’s embryo. Typically folded within the seed until germination, it acts as a reservoir of nutrients.

  6. The Significance of Cotyledons in Plant Development

    Cotyledons, also known as seed leaves, are the first leaves to emerge from a germinating seed. They are part of the embryo within the seed and can be found in the embryonic axis. Cotyledons can vary …

  7. Cotyledon - Biology Simple

    Jan 12, 2025 · In botany, a cotyledon is defined as the embryonic leaf within the seed of a plant. It is responsible for providing essential nutrients and energy to the developing plant until it can begin …