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

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