the significance of tissue-resident macrophages in preserving tissue health. concept immune cells,

tissueresident macrophages immune response tissue homeostasis system repair inflammation cells phagocytosis cytokines chemokines immunomodulation regeneration cell signaling pathogen clearance healing infection control antigen presentation surveillance tissuespecific functions regulation inflammatory protection cellular turnover defense maintenance disease prevention balance integrity modulation communication microenvironment activation function recruitment remodeling phenotype diversity microarchitecture aigenerated significance tissue-resident preserving health concept macrophage