human 2 microfluidics Animals 1 Biosensing Techniques 1 Biosensor 1 Cancer imaging 1 Disease Models, Animal 1 Drug Evaluation, Preclinical 1 Gold 1 Gold nanostar synthesis 1 Humans 1 Intra-articular injection 1 Microfluidics 1 Near-infrared dye 1 Organ-on-a-chip 1 Osteoarthritis 1 Point-of-Care Systems 1 Precision Medicine 1 Raman spectrometry 1 Review 1 Spectrum Analysis, Raman 1 Surface-enhanced Raman scattering 1 animal 1 aptamer 1 autofluorescence 1 biocompatibility 1 biodegradability 1 biodegradation 1 breast cancer 1 carcinogenesis 1