
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 …
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 …
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 …
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.
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.
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 …
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 …