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Substance in Biological Dictionary

Suberin

... Suberin is a waxy substance found in higher plants. Suberin is a main ... Quercus suber. suberin n. A waxy waterproof substance present in the cell walls of cork tissue in ... at Encyclopedia.com ... suberin A fatty substance found in or on the surface of ... suberin ... ...

Nuclein

... games. ... focused his studies on nuclein , a substance found within ... nuclein - Definition of ... acids, and nucleic acids Plas·tin n. (Biol.) A substance associated with nuclein in cell nuclei, and by some considered as the fundamental substance of the Pronunciation of nuclein . nuclein ...

Mutagen

... information, and more. ... A mutagen is any substance or agent that can ... Mutagen is a Python ... Guide: What is a Mutagen ? ... A mutagen is a substance which increases the frequency of mutation in a ... known as Retromutagen Ooze, is a mucilaginous substance that has ... Mutagen was a much more integral ...

Molecule

... molecule ( ) n. The smallest particle of a substance that retains the chemical and physical properties of the substance and is composed of two or more Molecule , smallest unit of a substance that shows all the chemical properties of ... ...

Isoenzyme

... - Overview, Alkaline phosphatase (ALP) is a substance found ... The ALP isoenzyme test is a blood ... test - Risks, Alkaline phosphatase (ALP) is a substance found in all body tissues. ... Alkaline ... is ... Alkaline phosphatase (ALP) is a substance found in all body tissues. ... The ALP isoenzyme ...

Compound

... ... A chemical compound is a pure chemical substance consisting of two or more different chemical ... compound ... A compound is a chemical substance in which atoms ... Compound (linguistics) In ... it up ... In chemistry, a compound is a substance that results from a combination of two ... A ...

Antigen

... A antibody generator or antigen (Ag) is a substance that prompts the generation of antibodies and ... can ... antigen also antigene ( ) n. A substance that when introduced into the body stimulates the ... as host defenses against ... antigen Any substance which is capable, under appropriate conditions, ...

Ames test

... used to determine the mutagenic potential of a substance based on the mutation rate of bacteria that are exposed to the substance The use of the Ames test is based on the assumption that any substance that is ... suspected by some of being a ...

X-ray diffraction

... n t a g , I n c . AIII - C ... The X-ray diffraction pattern of a pure substance is, ... and X-ray diffraction as ... The most widespread use of ... the atomic distances. ... The x-ray diffraction pattern of a pure substance is, therefore, like a ... In x-ray diffraction work we normally ...

Purine

... by Drugs.com, including Low Purine Diet advice. ... Purine is a substance that is found in foods and is produced naturally by the body. ... ... bases are guanine (G) and adenine (A). Uric acid, the offending substance in ... Get information, facts, and pictures about purine at ...

Pollen grain

... bee and it is approximately 40 ... Each grain contains every important substance necessary to life." How to Use Bee Pollen ... Each grain of pollen ... Is a Pollen Grain ? ... the pollen grains adhere to a sticky substance secreted by the female cone ... On a per pollen grain basis, at least, ...

Passive transport

... THE EASY ROAD ... passive transport n. The movement of a chemical substance across a cell membrane without expenditure of energy by the cell, as in passive transport transport of a substance across a cell membrane by diffusion; expenditure of energy is not ... ...

Melting temperature

... at which this ... points are ... The melting point of a substance is the temperature at which the material ... you park the unit at a ... Temperatures . of Some Important. Metals ... The melting point of a substance is the temperature at which the solid phase ... The temperature of ...

Melting

... Melting is a physical process that results in the phase change of a substance from a solid to a liquid. The internal energy of a solid substance is increased, typically by the application of heat or pressure, resulting ...

Karyoplasm

... in the free online English dictionary and ... karyoplasm . the substance forming the nucleus of a cell. — karyoplasmic, ... karyoplasm ... of potassium, sodium, and calcium. ... seems to consist of a clear substance or karyoplasm and a network or karyomitome. ... Word: karyoplasm . ....

Fungicide

... resistance can be gradual or sudden. ... fungicide n. A chemical substance that destroys or inhibits the growth of fungi. ... fungicide (fŭn'jəsīd', fŭng'gə–) , any substance used to destroy fungi. ... Fungicide summary with 5 pages of ...

Facilitated diffusion

... Facilitated diffusion . Group translocation. lipid bilayer excluded substance ... iii, facilitated diffusion ... (ii) Facilitated diffusion ... the movement of a ... Facilitated diffusion is a process whereby a substance passes through a membrane ... molecule from one side of the membrane to ...

Elements

... A chemical element is a pure chemical substance consisting of one type of atom distinguished by its atomic number, which ... on the periodic table to detailed facts ... Elements , Chemical, substance made up only of atoms that all have the same atomic number. ... ...

Uric acid

... acid level — Overview covers definition, possible causes of this symptom. ... Uric acid is waste produced during the breakdown of purine, a substance ... Describes when a uric acid test is ordered, how a uric acid test is used, and what the results of a uric acid test might mean ...

Thalamus

... A large ovoid mass in the posterior part of the diencephalon forming most of each lateral wall of the third ventricle, composed chiefly of gray substance and ... ...

Secretin

... The field of endocrinology and the study of hormones began at the turn of the 20th century when Bayliss and Starling described a chemical substance in ... Here are more Secretin links From: Renee ... .com/ari/ secretin .html Autism Research Institute. http://osiris.sunderland ...

Root cap

... is the zone of division, and above that is the zone of elongation. ... In the outer cells of the root cap , the golgi bodies secrete a slimy substance ... The root cap arises from the cells in this zone. ... Nature's Way Ginger Root 180 Caps and a full online catalog of body building, ...

Repressor

... ... What is repressor ? Meaning of repressor medical term. What does repressor mean? ... repressor /re·pres·sor/ (-pres'er) in genetics, a substance ... repressor ... ...

Reducing agent

... the reduction of another ... ... reducing agent ? Meaning of reducing agent medical term. What does reducing ... reducing agent a substance that acts as an electron donor in a chemical ... agent , ... Chemicals >> Reducing Agents . Formic acid and formates. Deprotonated ...

Pyruvic acid

... deals and discount prices on pyruvic acid at Smarter. Shop online, compare products, and save. PubChem Compound Summary ... Pyruvic Acid - substance Summary (SID 841522) ... Pyruvic Acid . Safety and Toxicology ... Alibaba.com provides Pyruvic Acid , check Pyruvic Acid products ...

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 ...

Parathyroid glands

... usually on the posterior ... Parathyroid glands are considered part of the endocrine system, which is a ... Parathyroid glands produce a substance called parathyroid hormone (PTH), which ... Cancer of the parathyroid glands is extremely rare, with most cases occurring in ... Western ...

Oxidation

... that an atom would have if all bonds to atoms of different elements were 100% ionic. Oxidation ... oxidation n. The combination of a substance with oxygen. ... Although oxidation is an asset in wines like sherry and madeira it's undesirable ... redox ( ) n. Oxidation -reduction. [ ...

Osteocyte

... trapped in the matrix they secrete, they become osteocytes. Osteocytes are networked to each other via ... a cell that lies within the substance of fully formed bone. It occupies a small chamber called a lacuna, which is contained in the calcified matrix of bone. Osteocytes derive from ...

Osmoregulation

... depends on properties of the ... Osmoregulation : Please give me a drink! by J. Charles Delbeek M.Sc. Diffusion is defined as the movement of a substance from an area of high ... Definition and other additional information on Osmoregulation from Biology-Online.org dictionary. ... Excretion and ...

Nodes of Ranvier

... the gaps formed between the myelin sheaths generated by different cells. A myelin sheath is a many-layered coating, largely composed of a fatty substance called myelin, that wraps around the axon of ... Nodes of Ranvier was a Christian metal/metalcore band from Sioux Falls, South Dakota ...

Microbial mats

... are stuck to each other and/or to a surface. These adherent cells are frequently embedded within a self-produced matrix of extracellular polymeric substance ... MICROBIAL MATS AND SILICICLASTIC SUBSTRATES: INTERPLAY WITH EVOLVING METAZOANS ... years of life on Earth was microbial , and ...

Medulla

... Hundreds of Stores. Information about medulla in the free online English dictionary and encyclopedia. medulla ... medulla - a white fatty substance that forms a medullary ... Shop Barnes & Noble for " Medúlla " by Björk. Find a wide selection of POP music to choose from. Definition of ...

Keratin

... work ... Copyright. Privacy. Link to Us. Copyright ©. All Rights Reserved. http://www. keratin .com ... keratin n. A tough, insoluble protein substance that is the chief structural constituent of hair, nails, horns, and hooves ... burning keratin is distinctive. ... Keratin 10 edit Keratin ...

Kidney

... dialysis patients. The kidney makes hormones. ... Renin is made by the kidney if there is low blood ... Kidney stones – this is when a solid substance forms in the urine. ... The kidneys perform several important tasks. Learn about kidney processes and how the kidneys maintain water volume ...

IS element

... A chemical element is a pure chemical substance consisting of one type of atom distinguished by its atomic number, which is the number of protons in its nucleus. The term is also used to ...

Inducer

... gene expression. ... Retrieved from "http://en.wikipedia.org /wiki/ Inducer " ... inducer n. One that induces, especially a substance that is capable of activating transcription from specific genes within a cell Computer Scientist & ... inducer's Twitter. No ...

Immune response

... response ; Savannah Georgia GA, South Carolina SC St. Joseph_ s/Candler, Savannah Georgia GA, ... Allergies involve an immune response to a substance that, ... This is a background article: See Psychoneuroimmunology ... Here, the immune system adapts its response during an infection to ...

Hypothalamus

... the body, ... The hypothalamus also generates behaviors involved in eating, drinking, general ... The hypothalamus is an integral part of the substance of the brain. ... The posterior portion of the hypothalamus , called the median eminence, contains ... The main function of the hypothalamus ...

Hemoglobin

... clips and photo galleries - updated ... In adults, fetal hemoglobin production can be reactivated pharmacologically, ... blood cells, this substance decreases the affinity of hemoglobin for oxygen. ... The myoglobin and hemoglobin page provides a description of the structure and function ...
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