結晶
Heroin drug crystals, light micrograph
化学物質の結晶
Somatotrophin releasing hormone
Cocaine drug crystals, light micrograph
Acetanelide crystals, light micrograph
Maleic acid, polarised light micrograph
Stearin, polarised light micrograph
Vitamin C crystals
Tetracaine drug crystals
THC cannabis drug crystals
Ephedrine drug crystals, light micrograph