cancer cells divide rapidly where normal cell don't.
Cancer is a disease characterised by uncontrollable cell growth. the causative factors include genetic factors, exposure to carcinogens, etc. Carcinogenesis is the development of cancer.The gene which cause cancer is ONCO GENE.Carcinogens activate the onco gene hence causing cancer.
Cancer cells are abnormal cells and they have characteristics that can be associated with their ability to grow uncontrollably.Cancer cells are charectarized by undifferentiated and uncontrolled cell division.Cancer cells are non-specialized, and divide uncontrollably. Cancer in situ is a tumor located in its place of origin. Malignant tumors establish new tumor distant from the primary tumors.
Cancer cells characteristics distinguish them from normal cells. They have abnormal nuclei with many chromosomal irregularities. They form tumors because they do not exhibit contact inhibition. They induce angiogenesis and cause nearby blood vessels to form a capillary network that services the tumor.
The difference is that cell division will stop say if it runs outof room for it to grow or if it does not have the needed molecules to produce
cancer cells do not stop growing even if they run out of molecules and room
normal cell division has a specific "stop signal" wherein cell division then stops, permanently for that cell undergoing division.
in the case of a cancer cell, that "stop signal" is overridden and what happens is that the cell continues to undergo this manic division frenzy.
Generally speaking, cancer cells do not perform the functions that they were intended to and they multiply unchecked. Cells naturally destroy themselves (apoptosis) when they cease to perform their duties. Cancer cells do not.
Cancer cells do not stop dividing, even if their DNA is highly mutated. It seems that telomerase is active in these cells and keeps adding telomere length to the eng og the concer cell chromosomes, Telomerase is generally silent in most somatic cells, but cancer cells seem to be able to activate it. Cancer cells do not obey signals that tell them to go into apoptosis either.
Normal cells have many controlling factors that allow them to divide on a regular basis, or when needed, but cancer cells have lost the ability to respond to these factors, and therefore grow uncontrollably.
One main difference between a normal cell and a cancer cell is the ability of cancer cells to divide and proliferate rapidly and uncontrollably. Unlike normal cells, which have mechanisms in place to regulate cell division and prevent excessive growth, cancer cells bypass these controls and continue to grow and divide, leading to the formation of tumors.
about the cell divison maybe
Cancer cells normally have a defect in their receptor proteins on the membrane. There are several growth receptors on the surface of cells, and if one of them is faulty, cancer may form. The cancerous mass will continue to divide if there is no negative feedback from the cells surrounding it. In addtition to not being able to receive normal signals that regulate the cell cycle, cancer cells do not stop dividing when growth factors are depleted, simply put cancer cells don't require nutrients to grow, however they may still receive nutrients. As long as a cancer cell is provided with nutrients they may grow indefinately until some random point in the cycle where they may stop, rather then stopping at checkpoints in the normal cell cycle, making them somewhat "immortal". These are the most common differences in cancer cells and normal cells.
Cancer
a corpuscle doesn't have a nucleus or organelles, while a cell does.
a. cancer cells divide uncontrollably. b. normal cells cannot make copies of DNA. c. cancer cells cannot make copies of DNA. d. normal cells divide uncontrollably. (A) cancer cells divide uncontrollably
One main difference between a normal cell and a cancer cell is the ability of cancer cells to divide and proliferate rapidly and uncontrollably. Unlike normal cells, which have mechanisms in place to regulate cell division and prevent excessive growth, cancer cells bypass these controls and continue to grow and divide, leading to the formation of tumors.
skin cancer (any cancer for that matter) is when the cell cycle becomes completely unregulated and only performs cell division without its normal cell functions.
What you define as normal a normal animal cell? You have to define this first, before asking a question.
The relationship between Cancer and DNA cancer begins when mutations distrupt the normal cell cycle, causing cells to divide in an uncontrolled way.
about the cell divison maybe
A cancer initiator is a chemical or substance that causes irreversible damage to the genotype or phenotype of the cell. A promoter is a chemical or substance that promotes the expansion of the initiated cell.
Cancer cells are made of the same chemicals and elements that normal cells are made of. The only difference is a mutation in the DNA.
My husband was just diagnosed with secondary liver cancer. I would like to know what is the difference between small cell and larger cell cancer. This is refering to small cell and large cell lung cancer, so I don't know how helpful it'll be: Small cell lung cancer is called this because the cancer cells are small cells that are mostly filled with the nucleus. Small cell cancer spreads early on, so radiotherapy, rather than surgery, is suggested. Large cell lung cancer is called this because the cells look large and rounded. This type of cancer spreads more quickly. source: http://www.cancerhelp.org.uk/type/lung-cancer/about/types-of-lung-cancer#large
The difference is that an i phone has touch screen. It also has a lot of aplications
Chemically speaking there's not much difference between a cancerous cell and a normal cell of the same type. Also, cells are gigantic on the molecular scale; it would require days just to type the names of all the chemicals found in a human cell.
By equalteralizing the difference between a normal cell and an irregular cell. This is process is called equilibrium.