@misc{indiciaea56be78c6f5c, title = {Imaging gene expression: principles and assays.}, author = {S S Gambhir and J R Barrio and H R Herschman and M E Phelps}, doi = {10.1016/s1071-3581(99)90083-1}, url = {https://pubmed.ncbi.nlm.nih.gov/10327107/}, note = {Source identifier: 10327107} }