While America was undergoing an era of good feeling there were many problems lying under the surface. These social ills were attacked many social reformers. This reform movement was led by people who believed that America could do anything if she put her mind to it. One writer called America, The Israel of our time.. Major reform movements existed in the following areas:
mononuclear. adj. 1. (Physiology) (of a cell) having only one nucleus.
Peripheral blood mononuclear cells, which are also called PBMCs or PB-MNCs, are blood cells that have round nuclei. They are critical to immune system functioning; they fight infection and foreign intruders in the body. Lymphocytes, monocytes and phagocytes are three examples of peripheral blood mononuclear cells. Lymphocytes are white blood cells found in the immune system of vertebrates, animals with spinal columns and backbones. A scanning electron microscope (SEM) image can reveal a division between large and small lymphocytes.