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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
    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 stored food from the adjacent endosperm
  • 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
  • Cotyledons Explained: Your Seedling’s First Leaves
    While “cotyledon” refers to seed leaves in all plants, the Cotyledon genus itself includes quirky succulents like “Bear’s Paw ” They’re part of the Crassulaceae family—totally separate from your everyday veggies or flowers
  • Difference Between Monocotyledon And Dicotyledon
    The cotyledons, or seed leaves, play an important role in this distinction If the seed contains a single cotyledon, the plant is classified as a monocot On the other hand, if the seed contains two cotyledons, the plant is categorised as a dicot
  • 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
  • Cotyledon | Definition, Function Types - Lesson | Study. com
    What is the simple definition of cotyledon? A cotyledon is the first leaf of a developing plant embryo This is the first part of the plant to emerge from the seed after germination
  • COTYLEDON Definition Meaning - Merriam-Webster
    The meaning of COTYLEDON is the first leaf or one of the first pair or whorl of leaves developed by the embryo of a seed plant How to use cotyledon in a sentence
  • What is a cotyledon on a plant? - Green Packs
    What is a cotyledon on a plant? A cotyledon is a crucial part of a plant embryo that is encased within a seed When a seed germinates, the cotyledon is the first leaf-like structure to emerge It plays a vital role in providing nourishment and support to the growing 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 the main function of cotyledons? - GNA
    What Is the Cotyledon? A cotyledon is a significant part of the embryo within a seed Often referred to as "seed leaves," cotyledons are among the first structures to emerge from a germinating seed They are distinct from true leaves, which develop later from the plumule





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