Fig. 1. Intensity evolution of PCCOCVL beams with monochromatic light in biological tissue for different lattices parameter a

Fig. 2. For canonical and noncanonical lattices parameters, the intensity profile of PCCOCVL beams with monochromatic light in biological tissue for different topological charge m

Fig. 3. Relative spectral shift of the PCCOCVLs versus the transverse coordinate x for different lattices parameter a

Fig. 4. Relative spectral shift of the PCCOCVLs beam versus the transverse coordinate x for different C and T

Fig. 5. Relative spectral shift of the PCCOCVL beam versus transverse coordinate x for different biological tissue turbulences

Fig. 6. Physical explanations of the rapid spectral transition of PCCOCVLs in x_c=14.6 cm and C=1 of Fig. 4 (a)