1 IgM antibodies are the largest antibody. 2  They are found in blood and lymph fluid and are the first type of antibody made in response to an infection. 3  They also cause other immune system cells to destroy foreign substances. 4  IgM antibodies are about 5% to 10% of all the antibodies in the body.5  IgE. IgM antibodies are the largest antibody. 2  They are found in blood and lymph fluid and are the first type of antibody made in response to an infection. 3  They also cause other immune system cells to destroy foreign substances. 4  IgM antibodies are about 5% to 10% of all the antibodies in the body. 5  IgE.
While many people think that Thomas Edison created the light bulb,  it was invented in 1879 by Joseph Swan.    Later, Edison took Joseph Swan's ideas and made them intâ¦o a  different idea to create the longer lasting light bulb.    The first practical lightbulb was invented by Thomas Edison in  1879.
Thomas Edison is revered as a great American inventor, and his incandescent bulb is considered one of the most important inventions of the modern world. But in The Age of Edison: Electric Light and the Invention of Modern America, Ernest Freeberg shows that the light bulb reflected the work of many inventors, rather than Edisonâs lone genius.