development of leukocyte from monocyte to macrophage.

adhesion allergy anatomy antibody antigen asthma basophil biology blood bloodcell care case cell cells dendritic diagram differentiation disease elements eosinophil granulocyte health healthcare healthy human illustration immune immunity infection inflammation injury killer leukocyte lymphocyte macrophage medical medicine microbiology migration monocyte monocytes neutrophil pathogens phagocyte receptor response science structure system white