Science, Biotechnology, Cancer, Technology.
Porphyrin-cross-linked hydrogels and noninvasive monitoring and image-guided surgical resection by using them. (i) Structures of mTCPP (green) and PEG diamine (red). (ii) Schematic of the hydrogel. (e), from left to right, (iii) fluorescence images of a mouse with the hydrogel implanted