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Second in Biological Dictionary

Secondary oocyte

... ... A secondary oocyte will undergo a second round of meiosis to ... Secondary oocyte ... and ... The secondary oocyte begins the second meiotic division, but the process stops in ... couple ... The secondary oocyte begins the second meiotic division, but the process stops in ...

Second messenger

... Canaveral Air ... On December 12, 2005, a 524 second long burn ('Deep-Space Maneuver' or ... account for more ... The use of an accumulation second messenger assay to screen a library of ... Most second - messenger systems that have been explored to ...

Polar body

... sperm cells fertilize both the ovum and the second polar body . ... Bear: body features of ... one of the nuclei derived from the first or second meiotic ... Makers of the Polar brand ... that can be used for ... By testing the first and second polar bodies , the genetic make-up of the egg, ...

Pereiopod

... from Pereiopod ) ... Each appendage from the second maxilla to the fifth pereiopod also bears a ... pereiopod (P5) due to pivot ... but not the second pereiopod , is negatively related to the ... wordie lists. pereiopod ... length, merus of second pereiopod without distoventral ... ambulatory ...

Molar teeth

... primary and permanent teeth erupt and shed ... second molar . 25 to 33 months. 10 to 12 years. Lower Teeth . second molar . 23 to 31 months ... site description ... State Health Services Oral Health Group ... E - second Molar - eruption at 24 months and shedding at ...

Entropy

... ... The law of entropy , or the second law of thermodynamics, along with the first ... ... system is ... Entropy is central to the second law of thermodynamics, which ... of Shannon ... as energy dispersal. 5 Information theory. 6 The second law ... ... the concept of entropy is that ...

Affymetrix

... Host Conference Call on July 22, 2009 to Announce second Quarter ... The Affymetrix GeneChip product ... Host Conference Call on July 22, 2009 to Announce second Quarter 2009 Results ... Affymetrix and ... Host Conference Call on July 22, 2009 to Announce second ... Affymetrix Inc. (Nasdaq:AFFX) announced ...

Zygotene

... ... Use of bouquet arrangement in zygotene stage? ... zygotene the second stage of the prophase of meiosis ... How many chromosome are present ... gave substantial Rec102 ... zygotene . ... zygotene . Noun. 1. the second stage of the prophase of meiosis (hypernym) phase, stage ... zygotene ...

Start codon

... on the organism), include "GUG" or "UUG" ... The second type of overlapping stop- start codon , AUGA (AUG plus UGA), is also ... ... downstream from start codons , we could explore mRNAs ... The second type of overlapping stop- start codon , AUGA (AUG plus UGA), is also ... ...

Rare- cutter enzyme

... enzyme for the FAFLP analysis. ... power of FAFLP was increased when a second rare cutter (XbaI) was added. ... ... restriction enzyme pairs, ... enzyme for the FAFLP analysis. ... power of FAFLP was increased when a second rare cutter (XbaI) was added. ... the polylinker site of a ...

Negative interference

... drawing, ... Negative lightwave interference occurs when the second waves are out of sync ... Implicit Interference . Does economic ... locations where destructive interference occurs. ... meets a trough of a second wave, a point of large negative displacement results. ... Wave ...

Mesoderm

... migrating inward to form ... The epiblast keeps moving and forms a second layer, the mesoderm . ... The formation of a mesoderm led to the ... into its many derivatives. ... The epiblast keeps moving and forms a second layer, the mesoderm . ... The mesoderm germ layer forms in the embryos ...

Median

... entered this region with the first wave of Iranian tribes, in the late second millennium BC . By the 6th century BC, after ... Mean, Median , ... can be found by arranging ... Since the median is the same as the second quartile, its calculation is ... Explains how to compute the mean, ...

Lymphatic system

... by ... The lymphatic system has three primary functions. ... The second function of the lymphatic system is the absorption of fats and fat ... consists of the tissues and organs that produce, store, and ... The second function of the lymphatic system is the absorption of fats and fat ...

Jejunum

... Ileum structure ... Duodenum is a first portion and Jejunum is the second portion of the small bowel. ... Jejunum . Examples Of Duodenitis. ... and most "typical" region of the small intestine. ... jejunum . The second and largest section of the small intestine (comprising 2/5 of the ... ...

Independent assortment

... independent assortment . ... ... the basis of his discovery of his second law, the law of independent assortment . ... Law - the law of ... College of Medicine, BioEd Online provides up-to-date ... The is Mendel's second law of inheritance: The Law of Independent Assortment . ... ...

Gene duplication

... a retrotransposition event, or duplication of an entire chromosome. The second copy of ... gene duplication ( ′jēn düplə′kāshən ) ( genetics ... gene duplication allowed one copy of the gene to evolve ... A second gene duplication gave rise to a third enzyme that cleaved at another ...

Bicuspid

... The following chart sshows when primary and permanent teeth erupt ... second premolar (second bicuspid ) 10 to 12 years. First molar. 6 to 7 years. second molar ... Bicuspid aortic valve is the most common malformation of ...

Anti-sense strand

... is therefore stoichiometric. An example of naturally ... The second strand is called the antisense strand because its sequence of ... ... splice site conservation between human PCDHy5 and human ... The second strand is called the antisense strand because its sequence of ... ...

Vector

... may be mentioned the distance between any two ... (programming) The term vector is used loosely when the indices are not (either ... The second Life scripting wiki, once again online. ... The value for a NULL vector is <0.00000, 0.00000, 0.00000> (or ... Example vector literal: ....

Tumor

... ... SECTION 1 What is a brain tumor ? ... the MGH Neurooncology homepage for more on-line brain tumor resources ... Brain tumors are the second most common group of childhood cancers, affecting ... An invasive tumor has spread to surrounding areas and is more difficult to ... Tumor ...

Trisomy

... by the presence of all or part of an extra 18th chromosome. It is named after John H. Edwards, who first described the syndrome in 1960. It is the second most common ... Pediatricians at Children ... The term " trisomy " is used to describe the presence of three chromosomes, rather ... ...

Triplet repeat expansion

... and these fall into two groups: (1) those ... ... dystrophy is caused by expansion of a GCG repeat that places additional alanine ... A second triplet repeat disorder that causes mental retardation was recently ... 1.1 Triplet Repeat Expansion ... The triplet repeat ...

Trans-splicing

... end Intensive study of the physiology, development, behavior, and ecology of the ... SL2 Trans - Splicing and Operons The Discovery of a second Spliced Leader In 1989, ... These specialized trans - splicing reactions are very efficient. In mammals, however, trans - splicing of ...

Translation

... Want to translate a word or phrase? ... translation n. The act or process of translating , especially from one language into another. ... the second step, called translation , the mRNA directs the ... ... translation software, French, German, Italian, Russian, Spanish languages. ... ...

Transferrin receptor

... to Serum Ferritin Ratio for ... transferrin , human protein, human serum, iron binding, receptor , transferrin ... ( A recently described second transferrin receptor , with as yet poorly understood ... In succeeding years transferrin receptor 1 was established as a gatekeeper for ... ...

Tobacco mosaic virus

... by ... Tobacco mosaic virus (TMV) is distributed worldwide and may cause significant ... Cucumber mosaic virus (CMV) is the second most important virus disease of tomato ... Satellite Tobacco Mosaic Virus (STMV) Satellite Tobacco Mosaic Virus is a ... Molecular ...

Thoracic cavity

... surrounds the thoracic (chest) cavity and supports the pectoral (shoulder) girdle, forming a core portion of the human ... the second largest hollow space of the body. It is enclosed by the ribs, the vertebral column, and the sternum, or breastbone, and is separated from the ...

Stomach

... mammals, the stomach is a hollow, muscular organ of the gastrointestinal tract, between the throat and the small intestine. It is involved in the second phase of digestion, following mastication (chewing). The ... (Click to enlarge) stomach cutaway of an adult human stomach (Carlyn ...

Stele

... Museum unveiled a unique 2,200-year-old stele that provides insight into the story of Heliodorus and the Temple in Jerusalem, as related in the second ... Get information, facts, and pictures about stele at Encyclopedia.com. ... stele ... A Dictionary of Biology entry for stele ... Find ...

Spermiogenesis

... during spermiogenesis is accompanied by the ... ... are likely to result from abnormalities in spermiogenesis (Huang et al, ... During the second half of spermiogenesis , replacement of somatic histones by ... ... those genes that optimize spermatogenesis and spermiogenesis have ...

Skeletal muscle

... muscle fiber is a long, cylindrical cell with up to several ... Skeletal muscle can get into action within a few hundredths of a second (not a ... In the case of skeletal muscle , the individual cells (which are also called ... ...

Sequencing

... of carbohydrates is even more difficult. ... sequencing technology. veracode technology. oligator technology. assay technology ... The second round of sequencing occurs at the opposite end of the templates, ... ... Genome Shotgun Sequencing . The shotgun sequencing method goes ...

Secondary growth

... usually resulting in wider branches and Secondary forest The forest in Stanley Park , Vancouver , Canada is generally considered to have second and third growth characteristics Secondary growth . takes place within primary growth after primary tissues are formed ... oriented ...

Rhizosphere

... Julie Lynn Whitbeck (Editor). Find a wide selection of Life ... Shop for The Rhizosphere - Books at Shop.com. Revised and expanded the second edition provides a comprehensive and updated overview of the most recent advances ... A community about rhizosphere . Tag and discover new ...

Revertant

... - definition of revertant in the Medical dictionary - by the ... revertant adj. Having reverted to the normal phenotype, usually by a second mutation: a revertant mutant; revertant cells ... n. A revertant organism, cell, or ... What is revertant ? Meaning of revertant ...

Retrovirus

... the cytoplasm of that ... Society for General Microbiology (Download Article on Retrovirus Mutation Rates) ... Human retroviruses in the second decade: a personal perspective. ... A The structure of the RNA genome of the mature retrovirus ... How can a retrovirus provide its own ...

Repeats

... online English dictionary and encyclopedia. ... 5. To do, experience, or produce again: repeat past successes. ... ... to first column. Skip to second column. Sweet Repeats Consignments. Home. Store Hours. Directions. Contact Us. Fall & Winter ... Sweet Repeats Consignments ... MySpace ...

Reducing agent

... works as a reducing agent . ... Chemicals >> Reducing Agents . Samarium (low valent) Low valent metal compounds are ... is used in the second oxidation state as an one-electron reducing agent . ... reducing agent - definition of reducing agent from BusinessDictionary.com: ......

Reciprocal cross

... the ... Definition of reciprocal from the Merriam-Webster Online Dictionary with ... of the first cross supplies the female parent of the second cross and vice versa ... ... Production from Straightbreds and Reciprocal Crosses of Angus, Brahman, and Charolais Cattle1 ... birth weight ...
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