狠狠撸

collection hematology blood rbcs wbcs control erythrocytes red blood cells hemorrahge meningitis glucose protein microbiologg cerebrospinal fluid csf stool urine specimen troubleshooting problems capillary arterial venous specimens sample management res system reticuloendothelial lecture introduction hematopoiesis platelets blood cells role of cytokine regulation of leucopoiesis lymphopoiesis monocytopoiesis granulocytes granulopoiesis lymphocyte formation of wbcs macrophage monocyte neutrophils leucopoiesis regulation of erythropoiesis reticulocyte stages of erythropoiesis erthropoiesis