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 …

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, as it provides nutrients to the different parts of an embryo.

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.

2021年9月30日 · Cotyledons, also called seed leaves, support the growth of plants after seeds germinate. Packed with nutrients, they are protected within a seed coat along with endosperm and a plant embryo. Cotyledons are the first leaflike structures to emerge from seeds.

2023年11月21日 · 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.

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.

2020年12月9日 · 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.

2022年12月2日 · 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 …

2018年12月9日 · Cotyledons refer to the embryonic leaves in seed-bearing plants and, one or more of which are the first leaves to appear from a germinating seed. True true leaves refer to the foliage leaves of a plant, as opposed to a seed leaf or cotyledon. Thus, this explains the main difference between cotyledons and true leaves. Also Known as

2025年1月12日 · 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.