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Vascular in Biological Dictionary

Xylem

... In vascular plants, xylem is one of the two types of transpo...n. The supporting and water-conducting tissue of vascular plants, consisting primarily of tracheids and vessels; woody tissue In vascular plants, xylem is one of the two types of transpo...

Vessel cell

...ces at Britannica. Assorted References function in pteridophytes ( in lower vascular plant (biology): Cells of the vascular system ) ...secondary walls display ladderlike (scalariform) thickenings. ...

Venous system

...s to veins that drain into the right atrium without passing through two vascular beds . (Redirected from Venous system ) Jump to: navigation, sear...y autonomous system . ... Closure Procedure at Iowa City Thoracic & vascular is ... The venous system of the lower extremities is a complex of thin-...

Veins

...eins carry deoxygenated blood from the tissues back to the heart; exceptions are the pulmonary and umbilical veins , both of which... ... forums, vascular physician finder, technological advances in vein health, and more. ... A Leader in Vericose Veins Treatment. About Heroes. Join the ... Do vei...

Vascular system

...d help stabilize body temperature and pH to... vascular tissue is a complex conducting tissue, formed of more than one cell type, found in vascular plants. The primary components of vascular tissue are the xylem and phloem. These two tiss...

Vascular cambium

... The vascular cambium is a lateral meristem in the vascular tissue of plants. The vascular cambium is the source of both the secondary xyle...

Vascular plants

... vascular plants are those plants that have lignified tis...s, and photosynthetic products through the plant. vascular plants include the ferns, clubmosses, flowering plants , conifers and other... Non- vascular plants is a general term for those plants witho...

Vascular bundles

... A vascular bundle is a part of the transport system in vascular plants. The transport itself happens in vascular tissue, which exists in two forms: xylem and ph...

Vascular bundle

... A vascular bundle is a part of the transport system in vascular plants. The transport itself happens in vascular tissue, which exists in two forms: xylem and ph...

Umbilical cord

...ewborn's umbilical cord blood as a potential source of stem cells. UMBILICAL CORD / 391. Omphalomesenteric Cyst/ 391. Allantoid Cyst/ 392. vascular LESIONS OF THE ... term, the mean length of the umbilical cord is 55 cm. A ... CorCell understands that there are a lot of questions concerning...

Tube feet

... Tube feet are the many small tubular projections found most famously on the oral face of a sea star's arms, but are characteristic of the water vascular system of the echinoderm phylum which also includes sea urchins, sand dollars and sea cucumbers and many other sea... tube foot n. One of th...

Tracheophytes

... vascular plants (also known as tracheophytes or higher ...produce with seeds and some reproduce with spores. vascular Transport. Unlike bryophytes, tracheophytes have..... Tracheophytes , collective term applied to vascular plants of nine divisions, or ... " Tracheophytes ...

Tracheophyte

... vascular plant. From Wikipedia, the free encyclopedia (Redi...tes or higher plants) are those ... any of the vascular plants, members of the division, or phylum, Trache...eae, or... tracheophyte ( ) n. Any of various vascular plants, including seed plants and ferns, having ...

Tracheids

...racheids are elongated cells in the xylem of vascular plants that serve in the transport of water and m...n. The supporting and water-conducting tissue of vascular plants, consisting primarily of tracheids and ve...ers as well as tracheids ) ... Tracheids - a vascular conducting element found in gymnosperms and angi...

Thallus

...tion about thallus in the free online English dictionary and encyclopedia. ... thallus - a plant body without true stems or roots or leaves or vascular system; ... Compare Cheap Prices for Thallus at NexTag.com. Find Great Bargains on Sporting Goods, Toys, Collectibles, Car Parts, Food, and the G...

Stomata

...tmosphere. ... Leaf stomata are the principal means of gas exchange in vascular plants. Stomata are small pores, typically on the undersides of leaves, t...lant tissue or the pores of the ... · Meristem · Root · Stem · Stoma · vascular tissue · Wood. Plant ... Dicotyledons usually have more stomata on t...

Stem

... A stem is one of two main structural axes of a vascular plant. The stem is normally divided into nodes and internodes, the nod...ther stems etc.... Plant stem , the above ground structures that have vascular tissue and that ... Stem (bicycle part), connects the handlebars to t...

Spongy mesophyll

... [edit] Mesophyll . Palisade cells. Spongy cells ... vascular tissue of the leaf and are located in the spongy layer of the mes...e large air spaces The spongy mesophyll also contains large, ... The vascular tissue extends through the spongy mesophyll . ... The spongy mesoph...

Spleen

...rvoir. ... Infection of malaria or mono can also cause the spleen to increase in size. ... The spleen can also be removed ... The spleen is a vascular lymphoid organ found in most vertebrates, normally ... The spleen is involved in filtering blood of foreign invaders and old red blood ... Enla...

Spinal nerve

...each spinal nerve leaves the intervertebral ... ... to the openings through which spinal nerves and their associated arteries and ... The vascular anatomy of a typical spinal nerve is shown above and to the left. ... Spinal Stenosis / Nerve Compression. Non-Operative Treatment. Surgi...

Smooth muscle

... tracts, gastrointestinal tract, respiratory... vascular smooth muscle refers to the particular type of...ible as a roughly ... The online version of The vascular Smooth Muscle Cell on ScienceDirect, the world...summaries, research information, and more. ... The vascular Smooth Muscle Cell: Molecular ... Definitio...

Skeletal muscle

...nsist of individual cells. ... A skeletal muscle is regarded as an organ of the muscular system. ... These tissues are connective , nervous , vascular , and skeletal muscle tissues. ... Skeletal Muscle – The Body's Pulley System. Powerpoint Slides. Lever Design ... muscle provides the fo...

Sieve tubes

... In plant anatomy, sieve vascular tissue tube elements, also called sieve tube members, are a type of elo...epository > MSUE Root KR ... plant anatomy > plant tissues > vascular tissues > phloem > sieve tubes ... ... a complex tissue co...

Seedless vascular plants

... (ferns) are collectively know as the " seedless vascular plants " ... Most of the seedless vascular plants are homosporous, the spores grow into a ...II. There are three phyla of extinct seedless vascular plants ... A. The majority of extant seedles...

Secondary xylem

... In vascular plants, xylem is one of the two types of transpo...n. The supporting and water-conducting tissue of vascular plants, ... in secondary xylem , laid down by a meristem called the vascular cambium in woody ... secondary xylem ( ′se...

Secondary growth

... In many vascular plants, secondary growth is the result of the activity of the vascular cambium. The latter is a meristem that divides t...ses the... secondary growth n. Growth in vascular plants from production of secondary tissues by ...

Secondary phloem

... In vascular plants, phloem is the living tissue that carries organic nutrients, par.... plant stem showing primary and secondary xylem and phloem [1] In vascular plants, xylem is one of the two types of transport tissue, phloem being...

Roots

... In vascular plants, the root is the organ of a plant that typically lies below the surface of the soil. This is not always the case, however, since a root can...

Root cap

...ot cap protects the growing tip in plants. It secretes mucilage to ease the movement of the root through soil, and may also be involved in... In vascular plants, the root is the organ of a plant that typically lies below the surface of the soil. This is not always the case, however, since a root ...

Rhizoid

...t does rhizoid mean? ... rhizoid /rhi·zoid/ (ri'zoid) 1. resembling a root. ... A root hair is a tubular outgrowth of root epidermal cells of vascular plants. ... Root hairs are a specialized form of rhizoid . ... The rhizoid pole is marked by a cortical patch of dynamic actin that reposition...

Renal veins

..., call your health care provider if ... Seen in 2-3% of individuals (less common than circumaortic left renal vein , seen in 5-7 ... identifying vascular anomalies such as retroaortic left renal vein ... Multiple renal veins were less common on the left (3 %) than on the right side ... The de...

Renal

... From the Latin renes (the kidneys) ... Renal vascular DiseaseWhat is renal vascular disease? Renal vascular disease is ... renal artery aneurysm ... atheroe...

Proximal

... nephron leading from Bowman's capsule to the loop of Henle. Proximal tubule Proximal Convoluted Tubule Scheme of renal tubule and its vascular supply. ... The proximal tubule is the portion of the duct system of the ... proximal adj. Nearest; proximate. Anatomy. Nearer to a point of re...

Primary growth

...e growing awareness ... primary growth synonyms, primary growth antonyms. Information about primary growth in the free ... Growth in vascular plants resulting from the production ... Shop for Primary Growth at Target.com - Free Shipping on 150,000+ Products. ... Stand/ Growth Chart....

Platelets

...telets ... Home:About Low Platelets :Take a Closer Look at ITP:Find a Clinical Trial ... Platelets function by maintaining the integrity of the vascular tree, producing ... This exposes circulating platelets to subendothelial collagen and multimers of ... American Red Cross Northern California B...

Placenta

... with oxygen and food, and allows fetal waste to be disposed of via the maternal kidneys. The... placenta n. , pl. -tas or -tae . A membranous vascular organ that develops in female mammals during pregnancy, lining the uterine wall and ... The placenta . ... More about Placenta Previa: Cause...

Pith

... Pith is a substance that is found in vascular plants. It consists of soft, spongy parenchyma cells, and is located in the center of the stem in eudicots and in the center of the roots in monoc...

Phloem

... In vascular plants, phloem is the living tissue that carri... phloem ( ) n. The food-conducting tissue of vascular plants, consisting of sieve tubes, fibers, ... el...phloem are the sieve elements, of which ... In vascular plants, phloem is the living tissue that carri...

Peripheral

...de the macula lutea referred to as peripheral vascular disease (PVD) ... rowing of the peripheral arte...e synonyms listing to find the ... Peripheral vascular disease is any disease or disorder of the circula... of the brain and heart. ... Treating peripheral vascular disease ... Covers the causes and symptoms of ...

Periderm

... layers of stems and roots of woody plants. Plants with bark include trees, woody vines and shrubs. Bark refers to all the tissues outside of the vascular cambium and is a nontechnical term. It overlays... periderm ( ) n. The outer layers of tissue of woody roots and stems, consisting of the c...
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