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Essays 301 - 330

How Potassium and Calcium Function in the Human Body

The writer discusses the various functions of calcium and potassium in the body and also how disruption of homeostasis in regards ...

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...

Single Cell Protein Success

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

'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...

Is Aggression Learned or Genetic?

been studied from several different perspectives, but it appears that there has been no attempt to relate grade expectations with ...

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, ...

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,...

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...

Personal Point of View on Stem Cell Transplantation Issues

The controversy surrounding stem cell transplantation is rooted in the fact that stem cells must be harvested from human beings. ...

Personal Views on Stem Cell Transplantation

be of tremendous value to humanity as a whole. Indeed, stem cell research is one of the most promising developments of the last fe...

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...

Issues in Fuel Cell Development

on hydrogen, something that is virtually inexhaustible and nonpolluting (2002). Essentially, the drawbacks of fossil fuels have to...

Nutrient Storage and Insulin

of food and be in a state of starvation. The food does little good if the cells cant access the calories in the glucose. This is e...

An Analysis of New Product Marketing Suitability

conductivity properties (Gibson, 1999). It is this additional conductivity that will help the cause of solar energy, otherwise kno...

Stem Cell Research and Nursing

ethics and value of this research. Ethically and scientifically responsible nurses must realize that from a deontologic perspecti...

Overview of Stem Cells

there has been, as would be imagined, a great deal of research on stem cells. In that research it has been found that these stem c...

Healing Wounds and the Role of Epidermal Stem Cells

that there is a higher speed of full thickness dermal renewal, this has been attributed to the increased level of hair follicle de...

Stem Cell Research and Issues of Christian Morality

The reason these cells are called stem cells is because they are like a stem, these cells are the source of every kind of tissue t...

A Stem Cell Research Ethical Analysis

such as genetic engineering and cloning, activities which are not only significantly misunderstood but which also have the potenti...

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...

Debates Concerning Embryonic Research

developed fetuses, but are only the stem cells that differentiate into the various structures that eventually do become organized ...

Cells and Journal Articles' Examination

The article presents the reader with some very good presentations in that it is specifically addressing one particular endeavor in...

Complications and Side Effects from Chemotherapy

and chemotherapeutic agents are classified depending on which phase in the cell cycle they are active. Some chemotherapeutic agent...