Table 2.

The wavelengths of light sources in experimental studies on the properties of spermatozoa.

Wavelength, nm	Sources
532	[39]
633-637	[43]; [47]; [57]; [78]; [91]; [94]; [96]; [107]; [123]
647	[56]
655-660	[40]; [41]; [92]
780	[50]
890-904	[111]; [112]; [114]