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Topic: Meristem



  
 Meristem - Wikipedia, the free encyclopedia
At the tip (apex) of the root the apical meristem is covered and protected by a root cap of differentiated cells.
Ground meristem develops into the pith and the cork cambium, another secondary meristem.
Such new plants can be grown from shoot cuttings that contain an apical meristem.
http://en.wikipedia.org/wiki/Meristem   (515 words)

  
 Apical meristem - Wikipedia, the free encyclopedia
The root apical meristem is covered by the root cap, which protects the apical meristem from the rocks, dirt and other pathogens.
Apical meristems are very small, compared to the cylinder-shaped lateral meristems.
The corpus and tunica play a critical part of the plant physical appearance as all plant cells are formed from the meristems.
http://en.wikipedia.org/wiki/Apical_meristem   (256 words)

  
 meristem
The cambium is a lateral meristem that is responsible for increase in girth in perennial plants.
Meristem culture involves growing meristems taken from shoots on a nutrient-containing medium, and using them to grow new plants.
These are responsible for their continued growth after cutting or grazing has removed the apical meristems of the shoots.
http://www.tiscali.co.uk/reference/encyclopaedia/hutchinson/m0006960.html   (315 words)

  
 meristem --  Encyclopædia Britannica
Meristems are classified by their location in the plant as apical (located at root and shoot tips), lateral (in the…
Their roots and shoots elongate by virtue of the cells in their meristems, the conical growth buds at the tip of each branch.
These meristems are capable of indefinite growth, especially in perennial plants.
http://www.britannica.com/eb/article-9052139?tocId=9052139   (668 words)

  
 Plant Anatomy Glossary
a meristem that is present in the embryo of a plant; generally responsible for increase in the length of plants
a meristem located at the apex of a shoot.
a meristem located at the apex of a root.
http://www.uri.edu/artsci/bio/plant_anatomy/glossary.html   (2576 words)

  
 The ULTRAPETALA1 Gene Functions Early in Arabidopsis Development to Restrict Shoot Apical Meristem Activity and Acts ...
center at the apex of the floral meristem.
inflorescence and floral meristems are larger in ult1-1 and
is necessary for excess meristem cell accumulation in ult1 plants.
http://www.genetics.org/cgi/content/full/167/4/1893   (6155 words)

  
 barren inflorescence2 regulates axillary meristem development in the maize inflorescence -- McSteen and Hake 128 (15): ...
meristems form at the apex of the plant and produce leaf primordia
apical meristem forms at the apex of the plant and produces
Branch meristem initials (bi) are visible as a small group of kn1-expressing cells separating successive bract primordia.
http://dev.biologists.org/cgi/content/full/128/15/2881   (7601 words)

  
 Botany online: Cells and Tissues - What is viewed in a microscope? - Meristems
The situation is similar in root meristems, although their anatomy is different.
The shoot apex is protected by the involucral leaves.
Those of the shoot are usually protected by involucral leaves and the whole complex forms a bud.
http://www.biologie.uni-hamburg.de/b-online/e04/04c.htm   (1962 words)

  
 Comparative Developmental Anatomy of the Root in Three Species of Cladopus (Podostemaceae) -- KOI and KATO 91 (7): 927 ...
The incipient meristem consists of densely stained dermal cells and small inner cells and is not covered by a root cap.
Epidermal and subdermal cells are elongated and partly torn.
that, conforming to the morphology of the root apex, the meristem
http://aob.oxfordjournals.org/cgi/content/full/91/7/927   (4322 words)

  
 Kitchen Culture Kits - Hosta by Tuttle
Place last jar from rinsing process containing the meristem inside your sterile "hood" Using sterile conditions, transfer meristem on to cell proliferation media (you do this by "poking" the explant into the media so that the base/crown part is submerged in the media and the "leaf part" is above the media) and replace cap.
Tissue culture can be done with two different sets of tissue from the Hosta plant: the meristem or the very young scape (flower stalk).
The sizes, of course, vary with the size of the plant itself.
http://www.kitchenculturekit.com/Hosta   (850 words)

  
 Flowering
Flowering involves the conversion of the apical meristem into a floral meristem, from which all the parts of the flower will be produced.
The flowering plants (angiosperms) go through a phase of vegetative growth — producing more stems and leaves — and a flowering phase where they produce the organs for sexual reproduction.
Vegetative growth of the above-ground part of the plant — the shoot — occurs at the apical meristem.
http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/F/Flowering.html   (1086 words)

  
 ARS Publication request: The Indeterminate Floral Apex1 Gene Regulates Meristem Determinacy and Identity in the Maize ...
The spikelet pair meristem initiates more than a pair of spikelets and the spikelet meristem initiates more than the normal two flowers.
In maize, the indeterminate inflorescence meristem produces three types of determinate meristems: spikelet pair, spikelet and floral meristems.
Interpretive Summary: In maize, the indeterminate inflorescence meristem produces three types of determinate meristems: spikelet pair, spikelet, and floral meristems.
http://www.ars.usda.gov/research/publications/publications.htm?SEQ_NO_115=135646   (340 words)

  
 In Vivo Analysis of Cell Division, Cell Growth, and Differentiation at the Shoot Apical Meristem in Arabidopsis -- ...
Meristems of plants growing on normal medium can be immersed directly in a drop of water on a long-distance lens (D).
was injected into the agarose next to the meristem.
Phyllotaxis is comparable to that in the wild type.
http://www.plantcell.org/cgi/content/full/16/1/74   (6428 words)

  
 Growth from apical meristems
The apical meristem is a group of cells that retain the ability to continue divisions, forming new cells continuously as the plant grows.
The cambium makes large cells early in the year, and smaller ones later in the summer, and this cycling of large and small cells is responsible for the appearance of growth rings in the wood, usually 1 "ring" per year.
A plant grows new tissue from an apical meristem.
http://aggie-horticulture.tamu.edu/plantanswers/misc/apicalgrowth.html   (336 words)

  
 meristem on Encyclopedia.com
Mitotic and ultrastructural changes in root meristems of grass seedlings treated with alaninyl-alanine.
Much of the mature plant's growth is provided by meristems.
MERISTEM [meristem], a specialized section of plant tissue characterized by cell division and growth.
http://www.encyclopedia.com/html/m1/meristem.asp   (341 words)

  
 Botany Glossary "M"
Meristem is rapidly dividing embryonic tissue that adds new cells as a brick-layer lays new bricks, one row of cells on top of the former row.
The mesophyll is the chlorenchyma cells (palisade layer and spongy layer) of the leaf.
http://www.puc.edu/Faculty/Gilbert_Muth/botglosm.htm   (398 words)

  
 Meristem: Top Stories
On the Land: Farmers urged to be proactive on food safety
Field Notes: Farming of the future: Growing health boosters and fuel; Review of Canada's seed sector rolls along; Delivering health benefits of barley to consumers
MindSet: 'Functional foods' offer new opportunities for Canadian crops
http://www.meristem.com/topstories   (1136 words)

  
 Meristem Nursery
If you're a plant professional, you're in the right place.
Check out what's going here at Meristem Nursery at our "What's New?" page.
Welcome to Meristem Nursery's home on the web!
http://www.meristemnursery.com   (31 words)

  
 Meristem - Restorative Gardens for Health Care Environments
Meristem, the botanical term, refers to specialized cells responsible for plant growth and regeneration.
Meristem, the organization, provides resources for the design and development of restorative gardens, bringing health benefits to both people and landscapes.
Meristem - Restorative Gardens for Health Care Environments
http://www.meristem.org   (79 words)

  
 Meristem fate and bulbil formation in Titanotrichum (Gesneriaceae) -- Wang and Cronk 90 (12): 1696 -- American Journal ...
This form of bulbil production appears to be unique to Titanotrichum.
Royal Botanic Garden, 20A Inverleith Row, Edinburgh EH3 5LR, Scotland, UK; and Institute of Cell and Molecular Biology, The University of Edinburgh, Edinburgh EH9 3JH, Scotland, UK
This article has been cited by other articles:
http://www.amjbot.org/cgi/content/abstract/90/12/1696   (356 words)

  
 MERISTEM - LoveToKnow Article on MERISTEM
To properly cite this MERISTEM article in your work, copy the complete reference below:
http://93.1911encyclopedia.org/M/ME/MERISTEM.htm   (281 words)

  
 MSN Encarta - Dictionary - meristem definition
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http://encarta.msn.com/encnet/features/dictionary/DictionaryResults.aspx?refid=1861629375   (68 words)

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