Navigation Links
Meristem in Biological News

Hormone clue to root growth

... the zone of cell proliferation. Plants in which the cells in the meristem were made to express a mutant version of the growth-repressing protein GAI ... innermost layer of the root cortex of a plant), was sufficient to stop the meristem enlarging. In effect, the rate of expansion of dividing endodermal cells ...

The bonsai effect: Wounded plants make jasmonates, inhibiting cell division, stunting growth

... of the model plant Arabidopsis are wounded, cell division in the apical meristem is reduced, growth of the plant is arrested within days, and the new ... Unexpectedly, the suppression of cell division in the apical meristem occurs through a signal pathway initiated by the wound hormone, jasmonate, ...

UCR scientists identify stem-cell genes that help form plant organs

... RIVERSIDE, Calif. Plant stem-cells are master cells located at the tip of the stem and are part of a structure called the shoot apical meristem (SAM). Here, the stem cellsall clumped togetherdivide throughout the life of the plant to give rise to other cells, resulting in the formation of ...

Researchers find an essential gene for forming ears of corn

... auxin transport, we found, interestingly, that the transport of auxin and biosynthesis work together in a synergistic manner to regulate how the meristem and lateral organs of the maize plant develop." ...

Genetic snooze button governs timing of spring flowers

... to the cold triggers a process in plants known as vernalization, where the meristem - a region on the growing point of a plant where rapidly dividing cells ... because they possess a gene that blocks flowering," Amasino explains. "The meristem is where the repressor (gene) is expressed and is where it is shut off." ...

The evolution of food plants: Genetic control of grass flower architecture

... the tassel (male pollen-bearing flowers) and the ear (female flowers and site of seed or kernel development). The tassel forms from the shoot apical meristem after the production of a defined number of leaves, whereas ears form at the tips of compact axillary branches. Normal maize ears are unbranched, and ...

Max Planck researchers make a breakthrough in plant stem cell research

... University of Tübingen, Germany about a decade ago. Here it was shown that a gene called WUSCHEL has a key influence on how many cells in the apical meristem actually stay stem cells. However, until now, it was unclear how hormones and regulatory genes, such as WUSCHEL work together to maintain this fine ...
Meristem in Biological Definition

Phloem

... RNAs are transported in the phloem through sieve tube elements . Phloem is produced in phases. Primary phloem is laid down by the apical meristem . Secondary phloem is laid down by the vascular cambium to the inside of the established layer(s) of phloem. ...

Xylem

... and xylem cells. In perennial plants , xylem is laid down in multiple phases. Primary xylem is one of the tissues left behind by the apical meristem . Secondary xylem is laid down by vascular cambium on the outside of the xylem column. Contents The xylem sap consists mainly of water and ...
Meristem in Biological Dictionary

Secondary xylem

... ... in secondary xylem , laid down by a meristem called the vascular cambium in woody ... ... ... in secondary xylem , laid down by a meristem called the vascular cambium. ... Secondary ... ... in secondary xylem , laid down by a meristem called the ... Encyclopedia article about ...

Meristem

... A meristem is the tissue in all plants consisting of ... ON UNILEVER NIGERIA PLC (MARCH 26, 2009) ... meristem ( ) n. The undifferentiated plant tissue ... as that at ... from differentiated lateral meristem are known as secondary ... apical ...

Leaf primordia

... ... any meristem are minute primordia that resemble knobby ... n. A lateral outgrowth from the apical meristem that develops into a leaf . ... Rotate maple ... before it actually switches over to ... meristem produces its series of leaf primordia , then ...

Lateral meristem

... (Redirected from Lateral meristem ) Jump to: navigation, search ... These ... they are ... Aspects of the topic lateral - meristem are discussed in the following places at ... growth. ... cambium, the first type of lateral meristem , is sometimes just called the cambium. ... ...

Ground tissue

... found in plants develop from ground tissue meristem and consists of three simple tissues: ground ... Von Spain, Chaostic Magic, ... 3) Ground meristem - gives rise to ground tissue ... 1. Ground ... meristem, and procambium. ... The ground meristem forms the pith and cortex tissues of the ...

Cork cambium

... the periderm. The cork cambium is a lateral meristem and is responsible for secondary growth that ... periderm. The cork cambium is a lateral meristem and is responsible for secondary growth ... ... ... The cork cambium is a lateral meristem and is responsible for secondary growth ... ...

Apical meristem

... A meristem is the tissue in all plants consisting of ... can take place. Aspects of the topic apical - meristem are discussed in the following places at ... cap. Just behind the root cap lies the apical meristem , a tissue of actively dividing cells. Some of ...

Xylem

... of transport tissue in plants, ... in secondary xylem , laid down by a meristem called the vascular cambium ... Best Value on Xylem Vanities. Find ... the xylem towards the leaves. ... in secondary xylem , laid down by a meristem called the vascular cambium ... Xylem summary with 7 pages of ...

Secondary growth

... is the result of the activity of the vascular cambium. The latter is a meristem that divides to produce secondary xylem cells on the inside of the meristem and secondary phloem cells on the outside . This growth increases ...

Primary root

... seed, developing from the radicle of ... Cells derived from the apical meristem add to the primary growth of the root . ... The root apical meristem gives rise to three primary meristems: protoderm, ... radicle of the ...

More>>

Other Contents
(Date:7/13/2014)... Recently, iFitDress.com, one of the most famous ... collection of brown evening dresses for worldwide ... at discounted prices, up to 50% off. , ... they are carefully made according to most fashionable styles. ... also offers pretty accessories: wedding shoes, dancing shoes, sandals, ...
(Date:7/13/2014)... (PRWEB) July 14, 2014 MillionaireCasket.com is a ... manager, its excellent wood caskets are selling well in the ... of cherry caskets and launched a special offer ... the low prices, all the company’s cherry caskets are made ... is a must for people to show respect to the ...
(Date:7/13/2014)... and variations in the quality of care are the ... still varies widely between regions within Europe, according to ... to date, published in The Lancet Oncology . ... most cancers of the blood has increased over the ... new targeted drugs in the early 2000s such as ...
(Date:7/13/2014)... Carolinas Healthcare System celebrated today the ... HealthCare System - Anson located in Anson County. The ... Hospital in Wadesboro. , Located on U.S. Highway 74, ... previous facility. Situated on a 10-acre site, the new ... room drop-off, helipad, healing garden, and 15 beds. With ...
(Date:7/13/2014)... in Nature Genetics identifies a novel ... causes eosinophillic esophagitis (EoE), opening up potential new ... allergy. , EoE is a chronic inflammatory ... by allergic hypersensitivity to certain foods and an ... called eosinophils (part of the body,s immune system). ...
Breaking Medicine News(10 mins):Health News:2014 Brown Evening Dresses Added To iFitDress.com 2Health News:Brand New Cherry Caskets Unveiled By China Casket Supplier MillionaireCasket.com 2Health News:The Lancet Oncology: Differences in treatment likely to be behind differing survival rates for blood cancers between regions within Europe 2Health News:The Lancet Oncology: Differences in treatment likely to be behind differing survival rates for blood cancers between regions within Europe 3Health News:Carolinas HealthCare System - Anson Hospital Now Open 2Health News:Study finds cause of mysterious food allergy, suggests new treatment strategy 2Health News:Study finds cause of mysterious food allergy, suggests new treatment strategy 3
(Date:7/11/2014)... from the Max Planck Institute for Medical Research in ... understanding photosynthesis, the process by which the Earth first ... and which is therefore crucial for all higher forms ... the first direct visualization of a crucial event in ... specific protein complex, photosystem II, splits water into hydrogen ...
(Date:7/11/2014)... demonstrated that transplantation of mesenchymal stem cells can stimulate ... models of Alzheimer,s disease (AD) and improve tissue and ... studies are reported on the therapeutic effect of adipose-derived ... on the effect on oxidative injury and neurogenesis in ... her team, School of Life Sciences, Tsinghua University, China ...
(Date:7/11/2014)... -- Research and Markets has announced the ... Industry Analysis Size Share Growth Trends and Forecast to ... http://photos.prnewswire.com/prnh/20130307/600769 The rising number ... for high level security in both private and public ... username and passwords, tokens etc. are vulnerable to attacks. ...
Breaking Biology News(10 mins):A first direct glimpse of photosynthesis in action 2International Biometrics Technology Market - Industry Analysis Size Share Growth Trends and Forecast to 2019 2
Other TagsOther Tags