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Angiosperm in Biological Dictionary

Gymnosperm

... Algae · Bryophyte · Pteridophyte · Gymnosperm · angiosperm ... Spermatophyta: Gymnosperm (Pinophyta, ... Algae · Bryophyte · Pteridophyte · Gymnosperm · angiosperm ... gymnosperm plants of the class ... Trees. Vegas vacation. Cancun hotel. Fern leaf. angiosperm ... Britannica online encyclopedia article on ...

Angiosperm

... Amborella not a "basal angiosperm " ... A theory of much earlier angiosperm origin and proliferation (360 mya) is ... a b c angiosperm Phylogeny Group (2003) ... any member of the ...

Synergid

... are discussed in the following places at Britannica. Assorted References angiosperm pollination ( in angiosperm (plant): Pollination ) The pollen tube ultimately enters an ovule ...

Stipule

... ... online encyclopedia article on stipule (plant), The basic angiosperm leaf ... Stipule ,biological,biology dictionary,biology ... Britannica online encyclopedia article on stipule (plant), The basic angiosperm leaf is composed of a leaf base, two stipules , a petiole, and a ...

Self-incompatibility

... systems ... The molecular bases of self - incompatibility in three angiosperm families—the ... In addition, self - incompatibility has been ... ... self - incompatibility ... of self - incompatibility in three angiosperm families—the Bras ... gametophytic self - incompatibility (GSI) was ...

Secondary metabolite

... the following places at Britannica. Assorted References angiosperms ( in angiosperm (plant): Contribution to food chain ) Another aspect of angiosperm diversity is found in the production of secondary compounds, such as ...

Parenchyma cells

... are discussed in the following places at Britannica. Assorted References angiosperm development ( in angiosperm (plant): Ground tissue; ... layer within the epidermis of the ...

Embryo sac

... are discussed in the following places at Britannica. Assorted References angiosperm development ( in angiosperm (plant): General characteristics; The female gametophyte of angiosperms ...

Daughter Cell

... are discussed in the following places at Britannica. Assorted References angiosperm development ( in angiosperm (plant): Vegetative structures ) After a cell in an apical meristem ...

Seed plant

... of gymnosperm and ... Cycads, like all seed plants , are also heterosporous, unlike the ferns which are ... The is not a unique angiosperm condition, but occurs in all seed plants as well. ... seed plant n. A seed ... Seed plants also differ from ferns in having ...

Seed

... n. , pl. seeds or seed . A ripened plant ovule containing an embryo. A propagative part of a plant, ... the funiculus ( seed stalk) in angiosperm seeds . ... seed 1. the mature ovule of a flowering plant. 2. semen. ... Seeds (family name) harvest. grapestone. seedless. teelseed. ...

Polar nuclei

... Aspects of the topic polar -nucleus are discussed in the following places at Britannica. Assorted References angiosperm gametophytes ( in plant reproductive system: Angiosperms ) ... one functions as an egg. As the pollen tube discharges its contents ...

Ovules

... lower than the systemic exposure from ... CLEOCIN Vaginal Ovules are indicated for 3-day treatment of bacterial ... Ovules in ... angiosperm Latin angi-, enclosed; Greek sperma, seed, common name for the division or phylum comprising ... Ovules and seeds are not exclusive to ...

Ovule

... and buy online at Shopzilla. Origin of ovule – Our etymology dictionary has the origin of the word ovule . ... ovule ... When mature, the angiosperm ovule consists of a central mass of tissue, the ... ovule . Definition from Wiktionary, a free dictionary. Jump to: navigation, search [edit] ...

Micropyle

... . ... Aspects of the topic micropyle are discussed in the following places at Britannica. Assorted References reproduction in plants ( in angiosperm (plant): Ovules; ... initiation of the carpel wall, one or two integuments arise near the base of the ovule primordium, grow in a rimlike ...

Lateral meristem

... they are ... Aspects of the topic lateral - meristem are discussed in the following places at Britannica. Assorted References angiosperms ( in angiosperm (plant): Roots ) ... ability to differentiate into cells of a different type under appropriate conditions. The parenchyma cells of the ...

Gravitropism

... · Phototropism ... Aspects of the topic gravitropism are discussed in the following places at Britannica. Assorted References angiosperms ( in angiosperm (plant): Root systems; ... system and an adventitious root system. The most common type, the primary system, consists of a taproot (primary ...

Dicot

... dicot with a free trial on Britannica.com. ... A number of floral and vegetative features of dicots ... Oak : characteristics of oak trees: angiosperm dicot broadleaf tree ... Monocots vs. Dicots ... Dicot seeds contain two coytledons, which absorb and store the nutrients from ... Flower; ...

Dermal tissue

... tissue . ... Aspects of the topic dermal - tissue are discussed in the following places at Britannica. Assorted References angiosperms ( in angiosperm (plant): Dermal tissue ) The dermal tissue system—the epidermis—is the outer protective layer of the primary plant body (the roots, stems, ...

Collenchyma

... of celery. ... Aspects of the topic collenchyma are discussed in the following places at Britannica. Assorted References angiosperms ( in angiosperm (plant): Ground tissue ) Collenchyma tissue (Figure 5) consists of collenchyma cells that also have retained their protoplasts. They are ...

Apomixis

... for other organisms, it is primarily used in ... This is often also considered a form of apomixis . ... Apomixis --The Asexual Revolution ... angiosperm apomixis , or asexual reproduction through seed, can occur when the ... Apomixis entails changes of ploidy in ... Encyclopedia article about ...
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