stacks of petri dishes and triangular prism glass

agar background bacteria bacterial biology bioresearch cell centered chemistry columns containers crystal culture design development dish dishes dynalon educational element equilateral equipment experiment form function glass gray grey growth histology instruments laboratory light matte microscopic monochromatic nalgene optical paraphernalia petri physics plastic prism product pyramid refraction research science scientific shape silica silver single spectroscopy split stacks stands sterile supplies tech technology testing tetrahedron three tool triangular viral virology white