
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 …
Cotyledon | Definition, Description, Function, Examples, & Facts ...
cotyledon, seed leaf within the embryo of a seed. Cotyledons help supply the nutrition a plant embryo needs to germinate and become established as a photosynthetic organism and may …
子叶 - 百度百科
子叶(cotyledon)为暂时性的叶性器官,它们的数目在被子植物中相当稳定,成熟胚只有一片子叶的称为单子叶植物(monocotyledon),如小麦、百合等;有两片子叶的称为双子叶植 …
子叶 - 维基百科,自由的百科全书
子叶 (cotyledon)是植物种子 胚 的组成部分之一,位于胚茎上部,具有贮存养料或幼苗时期进行 同化作用 的器官。 无 胚乳 种子的子叶,因为贮存养料较多,所以特别肥厚,如 豆科 、 葫芦 …
COTYLEDON中文(简体)翻译:剑桥词典 - Cambridge Dictionary
cotyledon翻译:子叶(植物种子胚的叶片,可储藏营养或制造营养)。了解更多。
Cotyledons, Monocotyledons and Dicotyledonous - An Overview
Cotyledon refers to the significant part of the embryo found within the seed. It is the first and the tender leaf that emerges when the seed germinates. It is also called the storage unit of a seed, …
Cotyledon | Definition, Function & Types - Lesson | Study.com
2023年11月21日 · What is a cotyledon? Learn the cotyledon definition, cotyledon function, and about the two-leaf plants known as dicots and single-leaf plants known...
cotyledon 是什么意思,释义 -生物医药大词典
英文: Cotyledon (seed leaf) the first leaf of the embryo of seed plants, which is usually simpler in structure than later-formed leaves. 中文: 子叶:种子植物胚胎的第一片叶,在结构上通常比后 …
Cotyledon - Biology Simple
2025年1月12日 · A cotyledon is an essential part of a plant’s embryo, serving as the first leaf or pair of leaves produced by the embryo of a seed plant. It plays a critical role in the initial …
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. …