DECLARATION OF INDEPENDENCE. Men are endowed by their Creator with certain unalienable rights,-'life, liberty, and the pursuit of happiness;' and to 'secure ,' not grant or create, these rights, governments are instituted.
The new Axial-Flow 20 series combines from Case IH range from the Class VII Case IH Axial-Flow 7120 shown here, to the Class IIX 8120 and the Class IX Axial-Flow 9120 -- the biggest, most powerful combine in North America.
...are grouped into five classes according to their constant region. Each class is designated by a letter attached to an abbreviation of the word immunoglobulin: IgG, IgM, IgA, IgD, and IgE. The classes of antibody differ not only in their constant region but also in activity. For example, IgG, the most common antibody, is present mostly in the blood and tissue fluids, while IgA is...