Thanks to

Wang, Lihong, Steven L. Jacques, and Liqiong Zheng. "MCML—Monte Carlo modeling of light transport in multi-layered tissues." Computer methods and programs in biomedicine 47.2 (1995): 131-146.

Hokr, Brett H., et al. "Modeling focusing Gaussian beams in a turbid medium with Monte Carlo simulations." Optics express 23.7 (2015): 8699-8705.

This project is made for raman scatting in tissue as my master’s program. I've add raman photons in this code based on MCML