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Essays 151 - 180

Cell Biology Techniques

genes in this second strain (Weitzman, 2001). Researchers, then, have recognized the importance of assessing the non-pathogenic K...

Defense of Stem Cell Research

how the cells are obtained. Abortion clinics have been sources in the past, but it is much more convenient for researchers to cre...

Overview of Catecholamine Secretion

an enzyme that is important in the conversion of norepinephrine to epinephrine and quite possibly the conversion of noradrenergic ...

Hydrogen Fuel as a Renewable Energy Source

studies and analyses of the subject that prove quite the contrary (Renewable Energy Benefits). In fact, the added benefits of usi...

Stem Cell Research Controversy

citing that the industry does not have enough controls to make certain that abuses do not occur. Scientists are stating th...

Urban Legend or Zeitgeist Myths

still believe that they will get cancer by overuse of their cell phones. By and large, this is not a bad urban legend in that it m...

Single Cell Protein Success

the initial capital investments are quite high and, once established, high-quality technical expertise and support facilities are ...

Gram Positive Bacteria and Microbiology: Gram-Positive Bacteria Cells

in that in gram-negative bacteria, "the peptidoglycan is simple in structure and comparatively uniform throughout most genera" whi...

Argument in Favor of Stem Cell Research Legalization

Where the governmentally funded research companies are now stalled while the debate rages, privatized groups sponsored by large co...

Microbiologist Study of Cells and Various Techniques

methods of studying cell and cell structures, for microbiologists, are generally reliant on microscopes. Obviously, the cell canno...

Cellular Function and Biological Techniques

on illumination to create contrast. Contrast formation is defined by the ratio between light and dark, and light microscopy often...

British Scientist John Frederic Daniell's Life and Work

only due to contacts, but also dui to the reputation he had already been establishing for himself. Daniell had been conduc...

Science That Changed the World

intracellular structures such as chloroplasts and mitochondria. It was not until the second half of the 19th century that "a nucl...

Book Review of Franklin Harold's The Way of the Cell:

organism in nature exists. While it is simple to say that the biological "riddle" of life, the understanding of cellular biology,...

'Supermolecular Machine' Cell

viruses more successful and therefore more dangerous from the point of view of the hosts. As Rybicki (2001) notes, viruses ...

Unique Characteristics of Stem Cells

will be a group of about thirty cells (NIH, 2004). This is the inner mass and these cells will then develop the many highly speci...

Stem Cell Research and Cloning Issues

puts it as three to five times more significant than pain felt at a later stage of development (Strickler). From twenty weeks on, ...

Stem Cell Research: Wave Of The Future

acceptability; however, this is not enough reason to postpone the favorable results that have already been discovered as the ethic...

Alternative Fuels

as a "waste" product of combustion. Electric battery power was touted some years ago, though the early models treated only ...

Stem Cell Research: An Ethical Dilemma

effectiveness is directly impacted by provisions for quality assurance. For the most optimum outcome stem cell research must yiel...

Changes at Intel

had out-earned Intel. Intels response has been to lower prices on its PC chips (Edwards, 2006); additional revenue from other sou...

Stem Cells and Their Uses

place, researchers injected a toxin into the monkeys brains, then transplanted "3 million cells into the brains of five of the mon...

Cloning and Stem Cell Research: Ethical Dilemmas

of an action, but there is no obvious reason to suppose that intentions, but not motives, are especially strongly connected to the...

Stem Cell Research

who have thought ahead and had their childs umbilical cord preserved for the use of the stem cells in the future (All About Popula...

Alternative Automobiles

electricity for power, but because it uses gas as well, it is able to make the long trips (Wouk, Retseck & Johnson, 1997). Of cour...

Stem Cell Research

the course of a definite period of time (Steinbeck 26). The utility of stem cells derives from the fact that embryo cells at this ...

Evolution of Cell Phone Technology and Usage

2001, the "Handspring Treo 180" became the first phone to include a QWERTY (standard) keyboard; the Blackberry made its appearance...

The Politics and Economics of Stem Cell Utilization

fetal stem cells raises the ethical problems surrounding abortion. This presented a scenario where politicians found themselves p...

Brain Development

to each other (BrainWonders, 2001). The connections are best described as electrical impulses that move down the nerve cell and th...

Cellular Telephones and Issues of Safety

In five pages this paper discusses the dangers associated with driving while using a cell phone. Four sources are cited in the bi...