Fig. 1From: Preparation of Stabilizer-Free Silver Nanoparticle-Coated Micropipettes as Surface-Enhanced Raman Scattering Substrate for Single Cell DetectionRaman detection system and single cell detection. a Diagrammatic drawing of the inverted microscope Raman detection system. b Photograph of the single cell Raman detection under optical microscopy with a 50× objectiveBack to article page