Navigation Links
Angiosperm in Biological News

Fossil plants bring Wilf distinguished speaker honor

...gene Floras of Patagonia Rediscovered," "Insect-Damaged Fossil Leaves Show How food Webs Respond to Ancient Climate Change and Extinction" and "Fossil angiosperm Leaves: Paleobotany's Difficult Children Prove Themselves." ...

University of Florida study provides insight into evolution of first flowers

... The flower is one of the key innovations of evolution, responsible for a massive burst of evolution that has resulted in perhaps as many as 400,000 angiosperm species. Before flowering plants emerged, the seed-bearing plant world was dominated by gymnosperms, which have cone-like structures instead of flower...

First draft of transgenic papaya genome yields many fruits

...t make the plant resistant to the papaya ringspot virus. The findings appear as the cover article in the journal Nature. Papaya is now the fifth angiosperm (flowering plant) for which detailed genome information is available. The others are Arabidopsis (a well-studied member of the mustard family that inc...

Massive duplication of genes may solve Darwin's 'abominable mystery' about flowering plants

...order to show that such an event occurred early in angiosperm history, dePamphilis and his colleagues had to com...t early in the lineage--with more recently derived angiosperm species, as well as with plant species outside the... duplication that was critical to the evolution of angiosperm flowers. A whole-genome duplication explains the ...
Angiosperm in Biological Definition

Hermaphrodite

...sm. However, this latter condition constitutes monoecy in plants, and is especially common to the conifers , while occurring in only about 7% of angiosperm species (Molnar, 2004). Etymology The term "hermaphrodite" derives from Hermaphroditus , the son of Hermes and Aphrodite in Greek mytho...

Leaf

...ernal link Leaf structure A structurally complete leaf of an angiosperm consists of a petiole (leaf stem), a lamina (leaf blade), and s...onds . Conifer leaves are typically needle-, awl-, or scale-shaped angiosperm (flowering plant) leaves: the standard form includes stipules , petiole ...

Plant

... in Glasgow , Scotland , the stumps of Lepidodendron trees are found in their original growth positions. The fossilized remains of conifer and angiosperm roots, stems and branches may be locally abundant in lake and inshore sedimentary rocks from the Mesozoic and Caenozoic eras. Sequoia and its al...

Plant

... in Glasgow , Scotland , the stumps of Lepidodendron trees are found in their original growth positions. The fossilized remains of conifer and angiosperm roots, stems and branches may be locally abundant in lake and inshore sedimentary rocks from the Mesozoic and Caenozoic eras. Sequoia and its al...
Angiosperm in Biological Dictionary

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 more than 300,000 species of flowering plants (division Anthophyta), the largest and most...

Synergid

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

Stipule

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

Self-incompatibility

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

Seed plant

...le of gymnosperm and angiosperm... 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 gametoph...

Seed

...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. germi...

Secondary metabolite

...n 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 alk...

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 ) ...micropyle, one functions as an egg. As the pollen tube discharges its contents into...

Parenchyma cells

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

Ovules

...substantially 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 angiosper...
Other Tags
(Date:8/20/2014)... In less than a week the airwaves ... to fight muscle related disease. Helping the huge telethon ... brands through their cause-related marketing heft. With their help ... nearly $60 million. , But for small self-serve business ... cause-related marketing remains decidedly local and, although the money ...
(Date:8/20/2014)... 21, 2014 Recently, UWDress.com, the distinguished ... selection of birthday party dresses for girls . ... are well-designed and exquisitely handmade by experienced specialists. Now, ... percent off. , The company’s new items come in ... short knee length frocks, long elegant backless gowns and ...
(Date:8/20/2014)... Jacksonville, FL (PRWEB) August 20, 2014 ... Continuing Education Standards (IBCCES) , an organization recognizing ... area of autism, has announced that with a ... in working with people on the Autism Spectrum ... commitment to providing quality care. This, in turn, ...
(Date:8/20/2014)... 2014 (HealthDay News) -- A group representing U.S. obstetricians ... flu shot. According to the American College of ... years have upheld the safety and effectiveness of flu ... infectious and can be particularly dangerous to pregnant women, ... complications," Dr. Laura Riley, chair of the college,s Immunization ...
(Date:8/20/2014)... the immune system is defective in people suffering from irritable ... ongoing issues with pain. , The research the first ... to explain why some painkillers may not offer satisfactory relief ... 10% of the community. There are different forms of ... often has the greatest impact on sufferers, quality of life. ...
Breaking Medicine News(10 mins):Health News:On Eve of Big Telethon, Froyo Businesses Participate but Also Go Their Own -- Local Way 2Health News:On Eve of Big Telethon, Froyo Businesses Participate but Also Go Their Own -- Local Way 3Health News:Cheap Birthday Party Dresses for Girls Now Available at UWDress.com 2Health News:National Autism Certificate Credentialing Board IBCCES Increases Job Placement Opportunities for Those Dedicated to Working Within the Autism Spectrum 2Health News:National Autism Certificate Credentialing Board IBCCES Increases Job Placement Opportunities for Those Dedicated to Working Within the Autism Spectrum 3Health News:All Pregnant Women Need Flu Shot: Ob/Gyn Group 2Health News:Pain treatments less effective for those with irritable bowel 2
(Date:8/19/2014)... It,s not a lemur. It,s not an African Bush Baby ... tiny, adorable and downright "cool" primate from Southeast Asia. , ... with," said Rafe Brown, curator-in-charge at the University of Kansas, ... extremely cute, furry body; a long tail with a furry ... tips that look a bit like the disks on the ...
(Date:8/19/2014)... a new implantable tissue scaffold coated with bone growth ... When applied to bone injuries or defects, this coated ... that looks and behaves just like the original tissue. ... dramatic improvement over the current standard for treating bone ... the patient,s body a painful process that does ...
(Date:8/19/2014)... 19, 2014 ) -- Scientists at the Houston Methodist ... and transfer single cells using a pipette -- a ... this engineering feat and preliminary test results in a ... Chemical Society . , "Studying single cells and their ... research," said nanomedicine department. faculty member Lidong Qin, Ph.D., ...
Breaking Biology News(10 mins):Philippine tarsier gets boost from Kansas research, and genetic proof of a new variety 2Philippine tarsier gets boost from Kansas research, and genetic proof of a new variety 3Engineering new bone growth 2Engineering new bone growth 3Moving single cells around -- accurately and cheaply 2
Other Contents