by epithelial cells. Carcinoma that begins in epithelial cells have different names like‚ Adenocarcinoma : It is a cancer that forms in epithelial cells that produces fluids or mucus. Most types of cancers like breast‚ colon‚ prostate are adenocarcinomas. Basal cell carcinoma : It is a cancer‚ that begins in lower layer ( basal / base layer ) of the epidermis‚ which is the person’s outer layer of the skin. Squamous cell carcinoma : These cancers are formed in the squamous cells‚ which are epithelial
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The prison cell walls are cold hard concrete walls‚ they are rough too the touch‚ the smell of concrete dust from the carving of the previous cellie fills the air. The three concrete walls and the metal barred door are more intimidating that a hungry grizzly bear finding his first meal in months. You never get used to the metal barred door slamming behind you‚ it just sends a chill down your spin like you’re in the middle of a frozen lake and the thin ice is slowly cracking beneath you. The wall
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Cell phones should NOT be allowed in school. If cell phones were allowed in school‚ it would be a major distraction to other students. Also‚ cell phones would cost more money. Finally‚ cell phones would be bad to have during an emergency. Many bad things can happen when we use cell phones in school. Cell phones should NOT be allowed in school! First of all‚ if kids have cell phones in school‚ it would be a huge‚ school wide distraction. This is true because‚ many kids have cell phones. Research
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bacteria’s contents intact. The Cell Membrane: Is a phospholipid bilayer that completely surrounds a bacterial cell. Cell membrane acts as a highly selective barrier. This barrier prevents materials from diffusing into and out of the cell. This allows the cell to take up chemicals and nutrients needed for survival while keeping the cell components separated from the environment. The fluid and all its dissolved or suspended particles that can be found within a bacterial cell are called the Cytoplasm.
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different surveys and datas prepared by govt. and non-govt. agencies that still in rural area more than half of the schools have negligible basic infrastructure. As far as Mid-day meal scheme is concerned I have worked on this in 23 blocks.I know what type of food-grain comes for the food and how officials and department of education works on this?My NGO has also done survey regarding basic infrastructural facilities in government primary schools in seven districts.MOre than 40% of the schools showing
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“To what extent are a consumers rights protected under the law? Are there any factors that might limit a consumers ability to exercise their rights?” Every day billions of dollars are spent on everyday items such as cars and clothes and with so many transactions occurring it is important we have laws to protect us. Everything we buy has its own contract containing either or both of implied or expressed term. The Implied terms may be in form of certain conditions or warranties and without implied
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Sickle Cell Anemia Sickle Cell Anemia is a blood disorder that shortens the life span of red blood cells‚ and eventually the organisms they are located in. Sickle Cell Anemia is an inherited blood disorder that changes that structure of red blood cells. In a healthy organism‚ red blood cells are disk shaped and move easily through the blood vessels. In an organism that has sickle cell anemia the red blood cells’ structures are corrupted; instead of the disk-like shape‚ the red blood cells have a
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Sickle cell disease (SCD) is a group of inherited conditions that affect the red blood cells. People affected with sickle cell disease produce abnormally shaped red blood cells that causes health problems. Sickle cell disease is caused by a defective gene passed on from the parent to the child. Sickle cell disease is condition that is considered serious and lifelong. People of African descent are mainly affected with sickle cell disease in addition to ‚ Caribbean‚ Middle Eastern‚ Eastern Mediterranean
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Structure of the Stem The internal structure of the stem is usually more complex than the other plant organs for it performs and provides various functions. These functions are: * For mechanical support * For conduction of water * For conduction and storage of manufactured food * For continuous growth of the stem in thickness These functions are centered at the fibro vascular system that is composed of two major tissues‚ the xylem and the phloem. Internal Parts of Woody Stems 1. Protective
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Should there be a ban on cell phones while driving? Over the past decade‚ the technology of cell phones has progressed tremendously. With this technology‚ people can now make phone calls‚ text‚ check their e-mail‚ and surf the net. More than ever people are using their cell phones while driving; this has caused an increase in the amount of deaths caused by distracted drivers to increase tremendously. Many states have placed a ban on the use of cell phones while driving; some states will allow
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