Fluorapatite crystals, SEM · KSENIYA SHUTURMINSKA / SCIENCE PHOTO LIBRARY
Bronchodilator drug crystals, SEM · DAVID MCCARTHY/SCIENCE PHOTO LIBRARY
Vitamin C birefringence, polarised light micrograph · KARL GAFF / SCIENCE PHOTO LIBRARY
Vitamin C, polarised light micrograph · ALFRED PASIEKA/SCIENCE PHOTO LIBRARY
Polarised LM of vitamin C crystals · ALFRED PASIEKA/SCIENCE PHOTO LIBRARY
Meteorite NWA 2957, light micrograph · ALFRED PASIEKA/SCIENCE PHOTO LIBRARY
LM of a thin section of gabbro rock · ALFRED PASIEKA/SCIENCE PHOTO LIBRARY
Serine amino acid, light micrograph · ANTONIO ROMERO/SCIENCE PHOTO LIBRARY
Brushite crystals, SEM · KSENIYA SHUTURMINSKA / SCIENCE PHOTO LIBRARY
Somatotrophin releasing hormone · ALFRED PASIEKA/SCIENCE PHOTO LIBRARY
Luxulyanite, thin section, LM · ALFRED PASIEKA/SCIENCE PHOTO LIBRARY
Cholesterol · Ralph C. Eagle, Jr. /SCIENCE PHOTO LIBRARY
Ammonium Nitrate, polarised light micrograph · KARL GAFF / SCIENCE PHOTO LIBRARY
Vitamin C, light micrograph · MAREK MIS/SCIENCE PHOTO LIBRARY
EDTA crystals, light micrograph · MAREK MIS/SCIENCE PHOTO LIBRARY
Vitamin C Birefringence, Polarised Light · KARL GAFF / SCIENCE PHOTO LIBRARY
Methyl sulphonal crystals, micrograph · FRANK FOX/SCIENCE PHOTO LIBRARY
Fluoxetine drug, light micrograph · ANTONIO ROMERO/SCIENCE PHOTO LIBRARY
Brushite crystals, SEM · KSENIYA SHUTURMINSKA / SCIENCE PHOTO LIBRARY