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Female plant reproductive structure
In seed plants, the ovule is the structure that gives rise to and contains the female reproductive cells. It consists of three parts: the integument,
Ovule
Female reproductive cell
structure called the ovule contains the female gametophyte. The gametophyte produces an egg cell. After fertilization, the ovule develops into a seed
Egg_cell
Reproductive structure in plants
may include seed and husk or tuber. Seeds are the product of the ripened ovule, after the embryo sac is fertilized by sperm from pollen, forming a zygote
Seed
Biological part involved in sexual reproduction
Female reproductive structures, such as pistils in flowering plants, produce ovules and receive pollen for fertilization. Mosses, ferns, and some similar plants
Sex_organ
2022 single by Björk
"Ovule" is a song by Icelandic musician Björk, released on 14 September 2022 as the second single from her tenth studio album Fossora. The song was written
Ovule_(song)
Female organs of a flower
commonly used as a collective term for the parts of a flower that produce ovules and ultimately develop into the fruit and seeds. The gynoecium is the innermost
Gynoecium
Antifungal medication
itch. It is also sold in Canada under the brand name Ecostatin as vaginal ovules to treat vaginal thrush.[citation needed] Econazole nitrate exhibits strong
Econazole
Reproductive structure in flowering plants
inside anthers, the male part of flowers, and megaspores are produced inside ovules contained within the ovary. As with all heterosporous plants, the gametophytes
Flower
Flowering plant reproductive part
or gynoecium. Specifically, it is the part of the pistil which holds the ovule(s) and is located above or below or at the point of connection with the
Ovary_(botany)
Structure inside bird eggs and plant ovules
chalazas or chalazae /kəˈleɪzi/) is a structure inside bird eggs and plant ovules. It attaches or suspends the yolk or nucellus within the larger structure
Chalaza
Seed-bearing part of a flowering plant
megagametophyte or embryo sac.) After double fertilization, the ovules become seeds. Ovules are fertilized in a process that starts with pollination, which
Fruit
Extinct order of Late Carboniferous seed ferns
an extinct order of pteridospermous seed plants characterised by large ovules with circular cross-section and a vascularised nucellus, complex pollen-organs
Medullosales
Union of opposite-sex gametes in sexual reproduction to form a zygote
penetrates the ovule through a tiny pore called a micropyle. The sperm are transferred from the pollen through the pollen tube to the ovule where the egg
Fertilisation
Clade of non-flowering, naked-seeded vascular plants
their seeds (called ovules in their unfertilized state). The non-encased condition of their seeds contrasts with the seeds and ovules of flowering plants
Gymnosperm
Tubular structure to conduct male gametes of plants to the female gametes
from the stigma (in flowering plants) to the ovules at the base of the pistil or directly through ovule tissue in some gymnosperms. In maize, this single
Pollen_tube
Clade of seed plants that produce flowers
with Robert Brown, when angiosperm came to mean a seed plant with enclosed ovules. In 1851, with Wilhelm Hofmeister's work on embryo-sacs, Angiosperm came
Flowering_plant
Study of flower structures
and numerous ovules per locule. The number of locules of the ovary is given as a subscript of the number of carpels; the number of ovules per locule is
Floral_morphology
Process after the fertilization of an ovule to produce a fully developed plant embryo
plant embryogenesis, is a process that occurs after the fertilization of an ovule to produce a fully developed plant embryo. This is a pertinent stage in
Plant_embryonic_development
Form of pollination
pollen arrives at the stigma of a flower (in flowering plants) or at the ovule (in gymnosperms) of the same plant. The term cross-pollination is used for
Self-pollination
Reproductive organ on conifers
needed] The female cone (megastrobilus, seed cone, or ovulate cone) contains ovules which when fertilized by pollen become seeds. The female cone structure
Conifer_cone
Grains containing the male gametophytes of seed plants
it germinates, producing a pollen tube that transfers the sperm to the ovule containing the female gametophyte. Individual pollen grains are small enough
Pollen
Extinct order of plants
early spermatophytes, they could be described as "seed ferns", combining ovule-based reproduction with pinnate leaves superficially similar to modern ferns
Callistophytales
only slightly connected. Members of Polypetalae contain bitegmic ovules (i.e., ovules having two integuments). Plant identification Calyciflorae For an
Polypetalae
Complex fertilization mechanism of flowering plants
opening in the ovule, and releases two sperm into the embryonic sac (megagametophyte). The mature embryonic sac of an unfertilized ovule is 7-cellular
Double_fertilization
Haploid sex cell
then into the ovule. The pollen then produces non-motile sperm nuclei by mitosis that are transported down the pollen tube to the ovule where they are
Gamete
2022 studio album by Björk
September, with the song premiering on BBC Radio 6 Music. The second single, "Ovule", was released without any prior announcement on 14 September, along with
Fossora
encounter the ovule, where they gain access through a pore in the ovule's integument (micropyle), allowing fertilisation to occur. Once the ovule has been
Glossary_of_plant_morphology
Shiny fibres at the tip of an ear of corn
The term probably originated sometime between 1850 and 1855. Up to 1000 ovules (potential kernels) form per ear of corn, each of which produces a strand
Corn_silk
Prehistoric plant order
have the most primitive features, most notably in the structure of their ovules. During early and most of middle Pennsylvanian times the Medullosales took
Lyginopteridales
Extinct family of seed ferns
secretory structures. Similar structures have also been found in associated ovules, pollen-organs and foliage, and were one of the main lines of evidence on
Callistophytaceae
Biological process occurring in plants
containing the female gametes are held within the carpel. After entering an ovule through the micropyle, one male nucleus fuses with the polar bodies to produce
Pollination
Unit of reproduction adapted for dispersal and survival in unfavorable conditions
seed plants are produced internally, and the megaspores (formed within the ovules) and the microspores are involved in the formation of more complex structures
Spore
Part of a flower
length that connects the ovary to the stigma. The style does not contain ovules; these are limited to the region of the gynoecium (female organs of the
Style_(botany)
Production of new offspring in plants
cell) and female tissues of the ovule give rise to the surrounding tissues in the developing seed. The fertilized ovules develop into seeds within a fruit
Plant_reproduction
Underground stem in which various plants asexually reproduce via budding
Dispersal Endosperm Gametophyte Gynandrium Gynoecium Carpel Ovary Locule Ovule Stigma Style Hypanthium (Floral cup) Inflorescence Bract Pedicellate Raceme
Rhizome
forming a network. anatropous (of an ovule) Inverted so that the micropyle faces the placenta (this is the most common ovule orientation in flowering plants)
Glossary_of_botanical_terms
Plant material preserved for scientific uses
Dispersal Endosperm Gametophyte Gynandrium Gynoecium Carpel Ovary Locule Ovule Stigma Style Hypanthium (Floral cup) Inflorescence Bract Pedicellate Raceme
Botanical_specimen
Reproductive cycle of plants and algae
showing pollen (microgametophytes) Plant ovules (megagametophytes): gymnosperm ovule on left, angiosperm ovule (inside ovary) on right Double fertilization
Alternation_of_generations
Mechanism of evolution involving male gamete competition and cryptic female choice
mechanisms: Intra-sexual (male–male) competition: Competing pollen donors vie for ovule fertilization via traits such as pollen packaging, timing of release, and
Sexual selection in flowering plants
Sexual_selection_in_flowering_plants
First season of Hell's Paradise
from behind. They are unsuccessful until Senta suggests they attack its ovule which is the vulnerable point of the plant-like Tensen. The badly wounded
Hell's_Paradise_season_1
Selective seed death in plants
Selective embryo abortion (also known as selective seed abortion and selective ovule abortion ), is a form of non-random, premature termination of embryonic
Selective_embryo_abortion
Extinct family of seed ferns
Carboniferous coal measures. Moresnetiaceae were shrubs to trees with radiospermic ovules with a lagenostome and aggregated into multiovular cupules. Anderson, J
Moresnetiaceae
Family of flowering plants
Gardenieae with many ovules in Cinchonoideae and Ixoreae with one ovule in Coffeoideae, and because in species of Tarenna the number of ovules varies from one
Rubiaceae
Multicellular diploid eukaryote in its earliest stage of development
(angiosperms) create embryos after the fertilization of a haploid ovule by pollen. The DNA from the ovule and pollen combine to form a diploid, single-cell zygote
Embryo
Sporangia-bearing reproductive structure in some land plants
strobili, but the ovules are typically borne in pairs at the end of a stem, not in a strobilus. When there are more than a pair of ovules in G. biloba, however
Strobilus
Type of fruit
fertilization (parthenocarpy), or pollination triggers fruit development, but the ovules or embryos abort without producing mature seeds (stenospermocarpy). Seedless
Seedless_fruit
Biological process
reproductive structure (carpel), where the female gametophytes are located within ovules enclose within the ovary. After the pollen tube grows through the carpel's
Sexual_reproduction
Order of plants
on the strobiloid. Ovules of Ginkgo trees come from stalks from leaf axils on the short shoots, each containing two ovules. The ovule is fertilized by the
Ginkgoales
Species of flowering plant
their base. The spherical, somewhat compressed ovary contains only one ovule. There is at most a short (about 0.2 mm) style. The fruits are spherical
Iresine_herbstii
Species of plant
style is the longest in the group, and its flowers have a higher pollen:ovule ratio. It is self-incompatible. It is diploid at n = 12. Together with
Solanum_perlongistylum
Order of eudicot flowering plants
very early divergence. They possess seeds with little or no endosperm. The ovules are often atropic.[clarification needed] The oldest fossils of Proteales
Proteales
Species of flowering plant
syncarpous, ovary superior, penta or multilocular with axile placentation, one ovule in each locule; style 1, passing through the staminal tube; stigma globular
Sida_acuta
Trait that determines an organism's sexually reproductive function
anthers to the stigma. The female gametes of seed plants are contained within ovules. Once fertilized, these form seeds which, like eggs, contain the nutrients
Biological_sex
Genus of orchids
appendages or antennae. Unlike most other angiosperms, the development of the ovules is triggered by pollination. Therefore a temporal mismatch of male and female
Phalaenopsis
Plant evolutionary process
genome a and nuclear genome AA) pollen hybridizes to species B's (b and BB) ovule, yielding the 1st hybrid (F1) with chloroplast genome b and nuclear genome
Chloroplast_capture
Fruit with outer shell protecting kernel
walls and originate from a compound ovary. A seed is the mature fertilised ovule of a plant; it consists of three parts, the embryo which will develop into
Nut_(fruit)
Model for genetics of flower development
the ovule. Equivalent genes were later found in Arabidopsis, where they are also involved in controlling the development of carpels and the ovule and
ABC model of flower development
ABC_model_of_flower_development
Extinct order of seed plants
infertile interseminal scales and fertile sporophylls with ovules at their tips. The presence of ovules at the tips of sporophylls, rather than the tips of stems
Bennettitales
Order of flowering plants
uniloculate ovary with a single ovule. Huertea has one locule containing two ovules, or two locules, each containing one ovule. Gerrardina, Dipentodon, and
Huerteales
Order of eudicot flowering plants in the asterid group
"united bottle-shaped") and symplicate zones are fertile and bear the ovules. Each of the first three families possess mainly bi- or multilocular ovaries
Apiales
2025 documentary concert film
where noted. Notes In the Apple Music audio version, "Family" (Intro), "Ovule", "Show Me Forgiveness" and "Body Memory" are omitted, "Arpeggio" is titled
Cornucopia_(film)
Division of plants containing three genera of gymnosperms
enveloping bracts around both the ovules and microsporangia as well as a micropylar projection of the outer membrane of the ovule that produces a pollination
Gnetophyta
Species of tree
and around 20 stamens. The ovary contains two to four locules, with one ovule in each locule. The tree produces a high amount of bright, red colored fruits
Photinia_serratifolia
2022 single by Björk
Little Independent Songwriter Björk Producer Björk Björk singles chronology "Ovule" (2022) "Ancestress" (2022) "Fossora" (2022) Music video "Ancestress" on
Ancestress_(song)
Extinct order of plants
with seed-bearing cupules. The ovules were located inside fleshy cupules with tough outer cuticle. Individual ovules had an apical tube called a micropylar
Caytoniales
Species of conifer
very elongated bases. Each fertile bracts supports an erect ovule in its axil and this ovule remains erect throughout its development. Wikimedia Commons
Lepidothamnus_laxifolius
Species of flowering plant in the gooseberry family Grossulariaceae
the style to the ovule. In warm weather, this takes about 48 hours, but in cold weather, it may take a week, and by that time, the ovule may have passed
Blackcurrant
Species of wasp
pollinate the figs, while fig wasps only lay their eggs inside the fig ovules. Jelly fig pollinating W. pumilae are different from Creeping fig pollinating
Wiebesia_pumilae
Type of fertilization occurred in the Spermatophytes
reproduction from this constraint. By delivering sperm directly to the ovule, the nascent pollen tube eliminated the need for external water at the moment
Siphonogamy
Diploid multicellular stage in the life cycle of a plant or alga
into the next sporophyte generation while still retained within the pre-ovule, the single large female meiospore or megaspore contained in the modified
Sporophyte
Subclade of green plants, also known as land plants
fertilization, the sporangium and its contents plus its coat is called an ovule; after fertilization a seed. In parallel to these developments, the other
Embryophyte
Study of organic evolution of plants based on fossils
originally based on compressions of ovules could be used to include the multi-ovulate cupules within which the ovules were originally borne. A complication
Paleobotany
Species of flowering plant
plants had a significantly greater seed to ovule ratio than smaller ones. The overall suboptimal seed to ovule ratios suggest that Trillium grandiflorum
Trillium_grandiflorum
Extinct genus of angiosperm
among angiosperms—such as helically arranged floral organs and numerous ovules—were already present by the mid-Cretaceous, supporting the magnoliid hypothesis
Archaeanthus
Monotypic genus of plants
occurring when the pollination drop (a sugary substance produced by the ovule) appears. Because of this, seeds in the wild may be rendered nonviable before
Welwitschia
Extinct family of seed ferns
†Alethopteridaceae Corsin 1960 Genera Pachytesta permineralized ovules Trigonocarpus ovule casts Bernaultia synangium Alethopteris leaves Medullosa permineralized
Alethopteridaceae
Species of tree
Female plants do not produce cones. Two ovules are formed at the end of a stalk. Fertilization of the ovule occurs through wind pollination, via motile
Ginkgo_biloba
Species of tree
superior, two-celled; style long, thread-like, with a two-lipped stigma. Ovules numerous. Fruit: Long slender capsule, nearly cylindrical, two-celled, partition
Catalpa_bignonioides
Large spore in heterosporous plants that germinates into a female gametophyte
flowering plants, the megaspore is produced inside the nucellus of the ovule. During megasporogenesis, a diploid precursor cell, the megasporocyte or
Megaspore
Family of flowering plants
style, capitate stigmas, punctate and moist, or not papillose and dry, ovules (1-)2 per carpel, hemianatropous to campylotropous, apotropous, unitegmic
Sabiaceae
List of tallest living trees, by species
Dispersal Endosperm Gametophyte Gynandrium Gynoecium Carpel Ovary Locule Ovule Stigma Style Hypanthium (Floral cup) Inflorescence Bract Pedicellate Raceme
List_of_tallest_trees
Flowers on short stalks along the stem
Dispersal Endosperm Gametophyte Gynandrium Gynoecium Carpel Ovary Locule Ovule Stigma Style Hypanthium (Floral cup) Inflorescence Bract Pedicellate Raceme
Raceme
2022 single by Björk featuring Kasimyn
Songwriters Björk Kasimyn Producer Björk Björk singles chronology "Features Creatures" (2019) "Atopos" (2022) "Ovule" (2022) Music video "Atopos" on YouTube
Atopos_(song)
gynophore is the stalk of certain flowers which supports the gynoecium (the ovule-producing part of a flower), elevating it above the branching points of
Gynophore
Tribe of flowering plants
Maloid Rosaceae was a tentative grouping of pome-fruited genera with many ovules (rather than just two) per carpel. The genera involved were: Cydonia Chaenomeles
Maleae
Extinct genus of seed-bearing plants
and orthotropous (straight, upright and with a micropyle at apex) ovules." The ovules are associated with leaves of either Baiera or Ginkgoites leaf morphospecies
Yimaia
Species of tree
one-celled, with a thick, pale green style and a flat stigma and a single ovule. The flowers are borne in flat-topped cymes 10 cm in diameter in mid to
Viburnum_prunifolium
Family of flowering plants
disk or even lateral and oblique, often indented, papilous, moist or dry, ovules 1–100 or more per carpel, anatropous, hemianatropous, amphitropous or orthotropous
Proteaceae
Haploid stage in the life cycle of plants and algae
the male gametophyte as it spends its whole life cycle in one organ, the ovule located inside the megastrobilus or female cone. Similar to the male gametophyte
Gametophyte
Species of plant
sessile, hairy, contracted into a short style, with two stigmatic lobes; ovules in two rows. Fruit: Legume, six to ten inches (150–250 mm) long, one and
Kentucky_coffeetree
Genus of gymnosperms in the family Ephedraceae
female strobili also occur in whorls, with bracts which fuse around a single ovule. Fleshy bracts are white (such as in E. frustillata) or red. There are generally
Ephedra_(plant)
Biological reproductive mechanism component
allele or genotype, the process of pollen germination, pollen-tube growth, ovule fertilization, or embryo development is inhibited, and consequently no seeds
Self-incompatibility
that results in misshapen fruits caused by abnormal development of the ovule-bearing part of the flower in angiosperms. It is commonly called "cat face"
Carpellody
Extinct genus of plants
Trigonocarpus noeggerati could be the ovules of Macroneuropteris scheuchzeri. Erwin Zodrow in 2002 also noted that this ovule fossil was commonly in physical
Macroneuropteris
Species of flowering plant in the rose family
they are hermaphroditic, and pollinated by bees. The ovary contains two ovules, only one of which becomes the seed. The fruit is a drupe 1–2.5 cm (1⁄2–1 in)
Prunus_avium
Topics referred to by the same term
may refer to: Micropyle (botany) a minute opening in the integument of an ovule of a seed plant. Micropyle (zoology), a differentiated area of surface in
Micropyle
for ovules and seeds: taken to the extreme, the megasporangia could bear only a single megaspore tetrad, and to complete the transition to true ovules, three
Evolutionary history of plants
Evolutionary_history_of_plants
Species of cycad
female cones are open, with sporophylls 16–21 cm long, with two to four ovules per sporophyll. The lamina is narrowly triangular, with toothed margins
Cycas_cairnsiana
French botanist (1801–1876)
confirmation of Robert Brown's views as to the structure of the unimpregnated ovule (with the introduction of the term "sac embryonnaire", or embryo sac), showing
Adolphe-Théodore_Brongniart
Species of plant
introrse. Gynoecium: it is bicarpellary, syncarpous, superior, unilocular, ovule one, basal placentation, style single and filiform, stigma capitate. Fruits:
Achyranthes_aspera
OVULE
OVULE
OVULE
OVULE
Girl/Female
Indian
Sweet and Beautiful
Girl/Female
Greek
Hyacinth.
Boy/Male
Muslim
To accomplish
Boy/Male
Hindu, Indian, Kannada, Tamil, Telugu
Glorious; Admirable
Boy/Male
Indian
Servant of the capable, Servant of the powerful (Allah)
Female
Scottish
Feminine form of Scottish Gaelic Teà rlach, TEÀRLAG means "instigator."
Girl/Female
Hindu
Fame
Girl/Female
Indian
Another name of Saraswati
Male
Gaelic
Gaelic form of Latin Alexandrus, ALISTAR means "defender of mankind."
Boy/Male
Sikh
Life, Soul
OVULE
OVULE
OVULE
OVULE
OVULE
a.
Having the raphe terminating about half way between the chalaza and the orifice; amphitropous; -- said of an ovule.
n.
That part of the ovary from which the ovules arise; the placenta.
n.
The second coat, or integument, of an ovule, lying within the primine.
a.
Containing but one ovule.
n.
The stalk of a seed or ovule.
n.
The series of cells formed in the ovule of a flowering plant after fertilization, but before the formation of the embryo.
n.
The rudiment of a seed. It grows from a placenta, and consists of a soft nucleus within two delicate coatings. The attached base of the ovule is the hilum, the coatings are united with the nucleus at the chalaza, and their minute orifice is the foramen.
n.
The eye of a bean or other seed; the mark or scar at the point of attachment of an ovule or seed to its base or support; -- called also hile.
n.
A fertilized oosphere in the ovule of a flowering plant.
a.
Having the embryo or ovule oblique or transverse to the funiculus; amphitropous.
n.
An incipient ovule of soft cellular tissue.
n.
The outermost of the two integuments of an ovule.
n.
An analogous mass of protoplasm in the ovule of a flowering plant; an embryonic vesicle.
n.
An embryo sac or embryonal vesicle in the ovules of flowering plants.
n.
A cellular layer derived from the nucleus of an ovule and surrounding the embryo sac. Cf. Quintine.
n.
The embryonic sac of an ovule, sometimes regarded as an innermost fifth integument. Cf. Quartine, and Tercine.
n.
The part of a pistil or fruit to which the ovules or seeds are attached.
n.
A supposed fourth integument of an ovule, counting from the outside.
n.
A ripened ovule, consisting of an embryo with one or more integuments, or coverings; as, an apple seed; a currant seed. By germination it produces a new plant.
n.
A genus of trees with perigynous rosaceous flowers, and a single two-ovuled carpel which usually becomes a drupe in ripening.