Vladimir Lenin led the Bolshevik Revolution, helped create the Soviet Union and launched the communist era in Russia. Learn more at Biography.com. Vladimir Lenin was founder of the Russian Communist Party, leader of the Bolshevik Revolution and architect and first head of the Soviet state.
The disadvantages come entirely from the source of stem cells. For embryonic stem cells, a human blastula (the collection of cells that will eventually become a fetus) must be sacrificed. This brings forth an image of sacrificing babies for science, and needless to say, many folks have a problem with that.
Although there are many advantages, there are also disadvantages of genetic testing. For example, if the test comes out negative, it gives the patient false security. A patient cannot assume that they are risk free of developing a disease because of a negative test; they still need to go to regular check-ups to be sure.ou may not start off with the disease in your genes, but you may develop it in your lifetime. Another example of a disadvantage is unnecessary anxiety. If a patient receives a positive test, they may feel that they are carrying the disease and feel worried and stressed.