Sunday, April 14, 2013

Changes for the future

        How many people in the world would donate their variety meat if it could help save the life of another? People sound everyday waiting for soulfulness to donate the matching organ. regard living a life day to day not knowing if there is a future. What if, sooner of waiting for someone to die, for them to receive the organ, there were organs available when needed? many an(prenominal) individuals ar living their lives of incurable diseases, while their family and friends watch helplessly. What if, instead of watching them helplessly, they can watch them grow stronger? Is it possible? Scientists sound out yes, but is there a price to pay? block cadre research, with the proper funding, and available embryonic arrest cells, has the force to cure people with life-threatening diseases and crippling disabilities.

        Humans are made up of a complex system of cells. No one knows the exact number of cells in the human body. However, we do know that the human body contains trillions of cells, and all of our activities, from running to thinking, go away from the combined and coordinated responses of millions or billions of cells (Martini 68). One type of cell that is of interest is the stem cell.

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A stem cell is a primitive type of cell that can be coaxed into ontogenesis into most of the 220 types of cells found in the human body ( medical examination n. page). The two basic types of stem cells are adult stem cells and embryonic stem cells (Medical n. page). Adult stem cells save been found in many organs and tissues. The adult tissues describe to contain stem cells include brain, bone marrow, peripheral declivity, blood vessels, skeletal muscles, skin and liver (Stem). Embryonic stem cells acquire specifically from embryos.

All humans start from a wiz cell, called the zygote,

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