Paramecium bursaria 40x 600x darkfield, ploarized light

Birefringence in paramecium caudatum darkfield and polarized light 225 900x

Water bear (tardigrade) in darkfield and polarized light 100 350x

The incredible microscopic annelid worm, aeolosoma darkfield, dic lighting 125x 800x

Water bear (tardigrade) in darkfield and polarized light 100 350x

Microscopic worm internal detail 300x darkfield