Signaling lipids direct many steps in the migration and activation of cells of the immune system. For example, eicosanoids are among the first signals that direct cells of the innate immune system to ...

The structure of the spleen is such that two compartments can be distinguished: the blood-containing red pulp; and the white pulp, which is full of lymphoid cells. In the red pulp, pathogens and ...

How do the long-term results of short implants compare with those of long implants placed after maxillary sinus augmentation? To get a clear look at the risks and benefits of each, researchers ...