Preferred Term:
cotyledons
Definition:
A part of the embryo in a seed plant. The number of cotyledons is an important feature in classifying plants. In seeds without an endosperm, they store food which is used in germination. In some plants, they emerge above the soil surface and become the first photosynthetic leaves.
Concept Schemes:
NALT Core
NALT Full
NALT Full
Broader Concept:
Entry Terms:
- cotyledon
URI:
https://lod.nal.usda.gov/nalt/29675
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RDF/XMLCreated 2006-01-19, last modified 2014-07-31
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