Fig. 1. Schematic of cell lasers based on Fabry-Perot cavity

Fig. 2. Emission and absorption spectra of GFP[17]

Fig. 3. Emission spectra at different pump wavelengths[17]

Fig. 4. Installation diagram of single cell lasers[17]

Fig. 5. Laser output energy as a function of pump energy[17]

Fig. 6. Output spectra for pump energies of 0.9 nJ (a) and 5 nJ (b), respectively[17]

Fig. 7. Schematic of whispering gallery mode

Fig. 8. Injected oil droplet cell lasers[57]

Fig. 9. Output spectrum of injected oil droplet lasers[57]

Fig. 10. Confocal image of an adipocyte containing a large lipid droplet (orange)[57]

Fig. 11. Physical device diagram of porcine skin cell laser[57]

Fig. 12. Output spectrum of adipocyte[57]

Fig. 13. Three types of microsphere resonators and their output spectra[57]. (a) Gain in microspheres; (b) gain outside microspheres; (c) gain on the surface of microspheres

Fig. 14. Comparison of fluorescence-based detection and laser-based detection[58]. (a) Fluorescence signal; (b) laser-based signal

Fig. 15. BaTio3 microsphere during HeLa cell division[59]. (a) Bright-field images of microspheres in cells; (b) measured spectral shifts of mitosis progress

Fig. 16. Polystyrene microsphere images and corresponding emission spectra of 3T3 cell division process[60]. Mother cells are denoted as A (red) and subsequent daughter generations are labeled with B (blue), C (violet) and D (orange), respectively

Fig. 17. Living cell biological analysis device[58]

Fig. 18. Corresponding diameters of hyperspectral image of microspheres[57]

Fig. 19. Emission spectra of each cell at 0, 7, 19 h and bright-field images of each cell at 0 h[60]

Fig. 20. Schematic of the microfluidic chip setup[61]

Fig. 21. Spectrum barcod after data processing[61]

Fig. 22. Schematic of cell lasers for imaging source[58]

Fig. 23. Micro-laser source for implantable biological tissue[69]. (a) Implant in the bovine cornea; (b) implant in the blood; (c) implant in the skin tissue