cellular defense: leukocytes under a microscope, showcasing their critical role in immune system, highlighting intricate

pathogen sample white bacteria lab microscope study serum microbiology experiment leukocyte eosinophil hematology defense neutrophil disease microbe microscopy treatment blood medicine genetics immune investigation antibody lymphocyte infection clinical virus organism health research physiology immunity analysis examination inflammation nucleus protection diagnosis monocyte observation plasma molecular basophil corpuscle biology cytoplasm cell ai generated