結晶
Acetanelide crystals, light micrograph
Maleic acid, polarised light micrograph
Stearin, polarised light micrograph
化学物質の結晶
Sulphur crystals, light micrograph
Lead acetate crystals, light micrograph
Abstract polarised light micrograph
Asparagine crystals, light micrograph
Vitamin C crystals
Somatotrophin releasing hormone
THC cannabis drug crystals
Heroin drug crystals, light micrograph
Tetracaine drug crystals