laboratory tests using a sample of infected body fluid, such as blood or spinal fluid Satellite phenomenon ■ Quellung test Biochemical reaction PART 3 Immunofluorescence Microbiological examination Satellite phenomenon Quellung test biochemical reaction Cerebrospinal fluid Spinal needle Medical Immunofluorescence Microbiologylaboratory tests using a sample of infected body fluid, such as blood or spinal fluid. Satellite phenomenon Quellung test Biochemical reaction Immunofluorescence Chocolate plate 24~48h Satellite phenomenon Quellung test Biochemical reaction Immunofluorescence PART 3 Microbiological examination Medical Microbiology