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Stem Cells

Stem cells are a biological cell that can turn into a specialized cell, and then divide to create more.

678 Questions

What is the main disadvantage of using SMTP relay?

The main disadvantage of using SMTP relay is the potential for abuse by spammers or malicious actors to send unsolicited emails through the relay, leading to the server being blacklisted as a source of spam. This can impact the reputation of the server's IP address.

What is the disadvantage of using bonfire?

One disadvantage of using a bonfire is that it can contribute to air pollution by releasing harmful chemicals and particulate matter into the atmosphere. Additionally, bonfires can pose a fire hazard if not properly managed, potentially leading to wildfires.

What makes embryonic stem cells useful for medicine?

Embryonic stem cells have the ability to differentiate into any cell type in the body, making them valuable for regenerative medicine. They have the potential to replace damaged or diseased cells and tissues, offering hope for treating a wide range of medical conditions. Additionally, they can be used for studying developmental processes and disease mechanisms.

Do stem cells have the ability to reproduce themselves?

Yes, stem cells have the ability to reproduce themselves through the process of self-renewal. This allows them to maintain their population and continue to differentiate into specialized cell types as needed for tissue repair and regeneration.

Why are embryonic stem cells useful for medicine?

they are pluripotent

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They can become more cells than adult stem cells can.

Where are stem cells kept in the body?

Bone marrow. These contain undifferentiated cells. Also, in pregnant women, there are stem cells in the umbilical cord blood. Foetuses also contain stem cells in their organs as they are not fully developed.

How stem cells get specialized?

Stem cells become specialized through a process called differentiation, where they turn into specific cell types with specific functions. This process is controlled by various signals from the cell's environment, such as chemical signals and physical cues. As stem cells divide and grow, they undergo changes in gene expression that direct them towards a particular cell fate.

How do stem cells maintain their populations within tissues that consists of differentiated cells?

Stem cells divide through mitosis making two cells known as daughter cells. One daughter cell becomes a stem cell and the other cell differentiates into, or turns into, the tissue the stem cell is meant to maintain.

How much money does a scientist who studies stem cells earn a year?

depends on your degree. the higher degree you have, the more money you are able to make. it can be anywhere between $40,000 and $100,000. average is $63,000. i am studying to become a wildlife biologist.

What is the purpose of stem cells in an adult?

Stem cells in adults serve as a repair system, replenishing specialized cells in tissues where damage or turnover occurs. They have the ability to divide and differentiate into various cell types to help maintain and repair the body. The presence of stem cells in adult tissues plays a crucial role in tissue regeneration and homeostasis.

Where are the stem cells that replace old blood cells located in adults?

Stem cells that replace old blood cells are primarily found in the bone marrow of adults. These adult stem cells are called hematopoietic stem cells and they are responsible for producing all types of blood cells, including red blood cells, white blood cells, and platelets.

How do you kill blue stem?

One method to kill blue stem, a type of grass, is to apply a selective herbicide that targets grassy weeds while sparing desirable plants. Make sure to follow the instructions on the herbicide label carefully. Alternatively, you can manually remove the blue stem by digging it up, ensuring that you remove as much of the root system as possible to prevent regrowth.

Which organ do stem cells start differentiating to form a few weeks after conception?

Stem cells in the early embryo start differentiating to form the three primary germ layers - ectoderm, mesoderm, and endoderm. These layers give rise to all the tissues and organs in the body.

Where could you get a complete information about Stem Cells?

You can find comprehensive information about stem cells from reputable sources such as the National Institutes of Health (NIH), the International Society for Stem Cell Research (ISSCR), and scientific journals like Nature and Cell Stem Cell. Additionally, academic institutions and research organizations often have dedicated websites or publications that provide detailed information on stem cell research and its applications.

What can stem cells do without a person for nerve damage?

Stem cells have the potential to differentiate into various cell types, including nerve cells, which can help repair damaged nerves. When administered in the specific damaged area, stem cells can promote nerve regeneration and overall healing, aiding in the restoration of function in the affected area. However, the success of such treatments may vary and is still an area of ongoing research and clinical trials.

What is the major disadvantage of using preservatives in urine?

The major disadvantage of using preservatives in urine samples is that they can interfere with some types of laboratory testing, affecting the accuracy of results. Additionally, preservatives may introduce unwanted chemicals into the sample that can complicate analysis or compromise the integrity of the specimen.

What are types of stem cells are most widely used in science today?

The two most widely used types of stem cells in science today are embryonic stem cells, which are derived from embryos, and induced pluripotent stem cells, which are reprogrammed adult cells. These cells are valued for their ability to differentiate into various cell types and their potential for use in regenerative medicine and research.

What is cloning to produce embryonic stem cells called?

Cloning to produce embryonic stem cells is called therapeutic cloning. This process involves creating a clone of a donor’s cells to generate embryonic stem cells that can be used for medical research and potential treatments.

What are the best foods to increase the production of stem cells?

The best foods to increase the production of stem cells include dairy, proteins such as beans, chicken breast, eggs, scallops, salmon, fresh water fish except bottom feeders, protein powders, turkey, steamed or cooked vegetables including kelp, and cruciferous vegetables, essential fatty acids such as avocados, and fish oil, and deep colored berries.

Who composed Die Stem?

Die Stem van Suid-Afrika (The Call of South Africa) was composed by the Reverend Marthinus Lourens de Villiers in 1921. It served as the national anthem of South Africa during the apartheid era.

Why are stem cells frozen?

because if they weren't frozen, they would deteriorate - accumulate mutations, get damaged by their own waste metabolites etc. In frozen state, they do not metabolize or grow, thus they are free of these negative effects.

Were do red blood cells move files?

Red blood cells do not "move files." Instead, they circulate throughout the body to transport oxygen from the lungs to tissues and remove carbon dioxide for excretion. This process occurs in the bloodstream as the cells travel through the arteries, capillaries, and veins.