85191DS.JPG
© 2012 Nucleus Medical Art/Doctor Stock
4852b, abdomen, abdominal, abnormally, anatomical, anatomically, archive, bacteria, bacterial, bacteriological, bacterium, blood, cells, dangers, dead, exh4852b, germ, germs, hematology, hemology, hyposplenia, immune, immunoglobins, infections, lymphocyte, lymphocytes, phagocytes, phagocytosis, physiology, platelets, production, spleen, splenic, systems, viruses, wbc, wbcs, white, 2