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cotyledon    
n. 子叶,瓦松属

子叶,瓦松属

cotyledon
n 1: embryonic leaf in seed-bearing plants [synonym: {cotyledon},
{seed leaf}]


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  • Cotyledon - Wikipedia
    A cotyledon ( ˌ k ɒ t ɪ ˈ l iː d ən KOT-ill-EE-dən; from Latin cotyledon; [1] from κοτυληδών (kotulēdṓn) "a cavity, small cup, any cup-shaped hollow", [2] gen κοτυληδόνος (kotulēdónos), from κοτύλη ' cup, bowl ') is a "seed leaf" – a significant part of the embryo within the seed of a plant – and is
  • Cotyledon | Definition, Description, Function, Examples, Facts . . .
    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 of nutritional reserves or may aid the embryo in metabolizing nutrition stored elsewhere in the seed
  • Cotyledon | Definition, Function Types - Lesson | Study. com
    What Is a Cotyledon? A cotyledon is part of the embryo within the seed of a plant Often when the seed germinates, or begins to grow, the cotyledon may become the first leaves of the seedling
  • Cotyledon Plant Information - Learn About Cotyledons On Plants . . .
    What is a cotyledon? It is the embryonic part of a seed which stores fuel for further growth Some cotyledons are seed leaves which fall off the plant within a few days These cotyledons on plants are photosynthetic, but there are also hypogeal cotyledons which remain under the soil
  • Cotyledon - Biology Simple
    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 producing its own food through photosynthesis
  • What does the cotyledon do? - Green Packs
    The cotyledon is a vital structure in a plant’s early life It serves as a source of nutritional reserves or aids in the metabolism of stored nutrients, supporting the germination and establishment of the plant
  • 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 in shape, size, and number depending on the plant species
  • What Is a Cotyledon? Discovering the Plant Kingdom
    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 It is often referred to as a seed leaf, serving as a storehouse of food for the developing plant
  • What is Cotyledon? Definitions and Meaning - The Garden Style
    The first leaf that emerges from a plant embryo in the early development of a plant is called a cotyledon Within botany, the term cotyledon refers to the primordial leaves of flowering plants (phanerogams) that develop with the germination of the seed, where they form the first leaf of the embryo





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