Definition of Anatropous

1. Adjective. (of a plant ovule) completely inverted; turned back 180 degrees on its stalk.

Exact synonyms: Inverted
Category relationships: Flora, Plant, Plant Life
Antonyms: Amphitropous

Definition of Anatropous

1. Adjective. (botany of an ovule) Having an inverted nucleus, whose apex points to the base ¹

¹ Source: wiktionary.com

Definition of Anatropous

1. [adj]

Medical Definition of Anatropous

1. Of an ovule, inverted so that the micropyle faces the placenta. (09 Oct 1997)

Lexicographical Neighbors of Anatropous

anatopism
anatopisms
anatotitan
anatoxic
anatoxin
anatoxins
anatreme
anatreptic
anatricrotic
anatricrotism
anatripsis
anatriptic
anatropal
anatrophic nephrotomy
anatropia
anatropous (current term)
anatropous ovule
anatropy
anatta
anattas
anatto
anattos
anatumomab mafenatox
anautogeny
anaxial
anaxon
anazoturia
anberries
anberry
anburies

Literary usage of Anatropous

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

1. Structural Botany: Or Organography on the Basis of Morphology. To which is by Asa Gray (1879)
"These are the orthotropous, campylotropous, and anatropous, and the modification called half-anatropous, ..."

2. Botany by Geological Survey of California, William Henry Brewer, Sereno Watson, Asa Gray (1876)
"Ovary and capsule with 2 to 5 parietal placenta?, or 2 - 5-celled by their union in the axis. Seeds anatropous, with a somewhat crustaceous coat, ..."

3. Gray's New Manual of Botany: A Handbook of the Flowering Plants and Ferns of by Asa ( Gray, Merritt Lyndon Fernald, Benjamin Lincoln Robinson (1908)
"Seeds anatropous. Embryo large and straight, in scanty albumen ; cotyledons broad and flat. ... anatropous ..."

4. Flora of the southern United States: Containing Abridged Descriptions of the by Alvan Wentworth Chapman (1872)
"Ovary free from the calyx, 4 - 9-celled. Stigma lobed, nearly sessile. Drupe berry-like, composed of 4 - 9 one-seeded nutlets. Seeds anatropous, suspended. ..."

5. A Flora of Western Middle California by Willis Linn; Jepson (1901)
"Seeds anatropous, with a large straight embryo in hard Stamens 2, 3, or 4. Ovary superior, 2-celled with 2 or more ovules in have simple leaves and a ..."

6. Manual of the Botany of the Northern United States by Asa Gray (1859)
"... withering away, or the base thickened-persistent and enclosing the fruit Anthers introrse. Ovules anatropous. Style 1 : stigma 3-lobed or 6-toothed. ..."

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