Definition of Epicotyl

1. Noun. (botany) In plants with seeds, that portion of the embryo or seedling above the cotyledons. ¹

¹ Source: wiktionary.com

Definition of Epicotyl

1. a part of a plant embryo [n -S]

Medical Definition of Epicotyl

1. The first shoot of a plant embryo or seedling, above the point of insertion of the cotyledon. Can be relatively long in some etiolated seedlings. This entry appears with permission from the Dictionary of Cell and Molecular Biology (11 Mar 2008)

Lexicographical Neighbors of Epicotyl

epicondylic
epicondylitis
epicondylus
epicondylus lateralis humeri
epicondylus lateralis ossis femoris
epicondylus medialis humeri
epicondylus medialis ossis femoris
epicontinental
epicoracoid
epicoracoids
epicorium
epicormic
epicortical
epicortisol
epicortisols
epicotyl (current term)
epicotyls
epicrania
epicranial
epicranial aponeurosis
epicranial muscle
epicranium
epicranius muscle
epicrises
epicrisis
epicritic
epicritic sensibility
epics
epictetain
epicure

Literary usage of Epicotyl

Below you will find example usage of this term as found in modern and/or classical literature:

1. Report (1904)
"Cotyledons were first planted with a small piece of the epicotyl left ... When an epicotyl was injured or removed, first the six buds which had been laid ..."

2. Guayule (Parthenium Argentatum Gray): A Rubber-Plant of the Chihuahuan Desert by Francis Ernest Lloyd (1911)
"epicotyl. Seedlings partially etiolated by being grown under a muslin screen, in which the internodes have lengthened, render the analysis of the tissues ..."

3. The Power of Movement in Plants by Charles Darwin, Francis Darwin (1900)
"With dicotyledons the arching of the epicotyl or hypocotyl often appears as if it merely resulted from the manner in which the parts are packed within the ..."

4. Lectures on the Physiology of Plants by Sydney Howard Vines (1886)
"has been growing more rapidly than the anterior. Like the hypocotyl, the epicotyl subsequently becomes straight, but not so directly. In the first place, ..."

5. Charles Darwin's Works by Charles Darwin (1896)
"In order to observe the movements of the epicotyl at a somewhat more advanced age, ... This bean had germinated on bare damp sand, and the epicotyl began to ..."

6. Practical Plant Physiology: An Introduction to Original Research for by Wilhelm Detmer, S. A. (Samuel Albert) Moor (1898)
"The curved epicotyl then speedily and completely straightens. ... From this it is clear that the originally nutating parts of the epicotyl gradually in the ..."

7. Applied Biology: An Elementary Textbook and Laboratory Guide by Maurice Alpheus Bigelow, Anna Nieglieh Bigelow (1911)
"Under such conditions it is important that the seed have a well-developed epicotyl ready to put forth leaves at an early stage of germination. ..."

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