Navigation Links
Optical in Biological Definition

Brain

... lobes that are flanked by two large optical lobes on the left and right (Butler, 2000). ... the brain can be divided into four parts, the optical lobes, the protocerebrum, the deutocerebrum, and the tritocerebrum. The optical lobes are positioned behind each eye and process ...

Microscope

... the first to be invented—is the optical microscope . This is an optical instrument containing one or more lenses ... showTocToggle("show","hide") 1 Simple optical microscope 2 ...

Optical spectrum

... The optical spectrum ( light or visible spectrum ) is the ... human eye . There are no exact bounds to the optical spectrum; a typical human eye will respond to ... at ~555 nm , in the yellow region of the optical spectrum. Wavelengths visible to the eye are ...

Amino acid

... , hydrophilic ( polar ), and hydrophobic ( nonpolar ). Isomerism Except for glycine , where R = H, amino acids occur in two possible optical isomers , called D and L. L amino acids represent the vast majority of amino acids found in proteins . D amino acids are found in some proteins ...

Anton van Leeuwenhoek

... was born in a house at the corner of Lion's Gate in Delft. Van Leeuwenhoek translates as "from lion's corner". Van Leeuwenhoek ground over 500 optical lenses during his lifetime. His microscope was used and improved by Christiaan Huygens for his own investigations into microscopy. He was ...

Bacterium

... 1998;180:4765-4774. Fulltext / PMID 9733676 . External links Tree of Life Videos of bacteria swimming and tumbling, use of optical tweezers and other fine videos. Bacterial Nomenclature Up-To-Date from DSMZ ...

Biological tissue

... , or, in connection with disease, histopathology . The classical tools for studying the tissues are the wax block, the tissue stain, and the optical microscope , though developments in electron microscopy , immunofluorescence, and frozen sections have all added to the sum of knowledge in the last ...

Biophysics

... gel blotting, fluorescence labeling and in vivo staining are used so that experimental results are observable with an unaided eye or, at most, optical magnification . Using these techniques, biologists attempt to elucidate the complex systems of interactions that give rise to the processes that ...

Chromosome

... chromosomes are condensed and called metaphasic chromosomes. This is the only natural context in which individual chromosomes are visible with an optical microscope . Prokaryotes do not possess histones or nuclei. In its relaxed state, the DNA can be accessed for transcription , regulation, and ...

Diabetes mellitus

... hours or minutes. If left untreated this can result in diabetic coma and death. A blood glucose test strip for an older style (ie, optical color sensing) monitoring system Prolonged and elevated levels of glucose in the blood, which is left unchecked and untreated will, over time, ...

Diffusion

... diffusion of a solute across a selectively permeable membrane . Photon diffusion When photons travel through a material with a high optical depth and a very short mean free path , their behavior is dominated by scattering and the path of any given photon's path is effectively a ...

Bacterium

... 1998;180:4765-4774. Fulltext / PMID 9733676 . External links Tree of Life Videos of bacteria swimming and tumbling, use of optical tweezers and other fine videos. Bacterial Nomenclature Up-To-Date from DSMZ ...
Other Contents
(Date:7/11/2014)... July 10, 2014---A team of researchers from The Chinese ... identified a gene of wild soybean linked to salt ... grow in saline soil. This study published online in ... unveil novel genomic information for crop improvement. , Soybean ... domestication and human selection, cultivated soybeans have less genetic ...
(Date:7/11/2014)... July 11, 2014 Researchers have pioneered ... images. The new technology, called Virtual Finger, allows ... structures like neurons and synapses using the flat ... technology makes 3D imaging studies orders of magnitude ... an unprecedented level across many areas of experimental ...
(Date:7/11/2014)... receptor type 1 can inhibit voltage-gated calcium ... neurotransmitter release. However, some scholars demonstrated that ... Ca2+ influx and increase neurotransmitter release. Dr. ... Affiliated to Tongji Medical College, Huazhong University ... cell voltage-clamp and calcium imaging in cultured ...
Breaking Biology News(10 mins):BGI reports a novel gene for salt tolerance found in wild soybean 2Virtual finger enables scientists to navigate and analyze complex 3D images 2
(Date:7/11/2014)... Obese and overweight firefighters are not receiving weight ... to new research from The University of Texas ... guidelines state that health care professionals (HCPs) should ... healthy weight. Firefighters have high rates of obesity, ... line-of-duty deaths in firefighters. This study assessed the ...
(Date:7/11/2014)... NY (PRWEB) July 11, 2014 The ... the five years to 2014 on the heels of ... 2010 prompted farmers to dedicate a larger share of ... production. More specifically, the regulations required the mixing of ... expanding biofuel production in the United States created a ...
(Date:7/11/2014)... HealthDay Reporter THURSDAY, July 10, ... from the worldwide scourge of dengue fever was somewhat successful ... only prevented dengue fever in 56 percent of the 10,000 ... protected more than 88 percent of them from severe disease. ... and sometimes death. "This vaccine has already proven to ...
(Date:7/11/2014)... July 11, 2014 Ticket Down is a reliable ... in Mountain View, CA. Over the years Luke Bryan has ... Not only does he do well at award shows, but each ... the most anticipated tours of the genre and this summer is ... artists can compare to the popularity and success that is currently ...
(Date:7/11/2014)... Riverside Health System became the first provider of ... late 2012 and now, in partnership with Williamsburg Landing, will ... Williamsburg and Newport News region. , Also known as life ... independent older adults who wish to remain in their homes ... continuing care services as well as control over the cost ...
Breaking Medicine News(10 mins):Health News:Corn Farming in Canada Industry Market Research Report Now Available From IBISWorld 2Health News:Corn Farming in Canada Industry Market Research Report Now Available From IBISWorld 3Health News:Dengue Fever Vaccine Shows Some Promise in Trial 2Health News:Dengue Fever Vaccine Shows Some Promise in Trial 3Health News:Luke Bryan Tickets Shoreline Amphitheatre in Mountain View, CA: Ticket Down Slashes Ticket Prices for Luke Bryan in Mountain View at the Shoreline Amphitheatre 2Health News:Luke Bryan Tickets Shoreline Amphitheatre in Mountain View, CA: Ticket Down Slashes Ticket Prices for Luke Bryan in Mountain View at the Shoreline Amphitheatre 3Health News:Riverside and Williamsburg Landing Partner to Offer First of Its Kind Service to Virginians Who Want to Age in Place 2Health News:Riverside and Williamsburg Landing Partner to Offer First of Its Kind Service to Virginians Who Want to Age in Place 3Health News:Riverside and Williamsburg Landing Partner to Offer First of Its Kind Service to Virginians Who Want to Age in Place 4
Other TagsOther Tags