we compared the toxicity of the aminoglycoside antibiotics ( tobramycin , amikacin , netilmicin , and kanamycin ) by ophthalmoscopy , light and electron microscopy , and electro-retinography after intravitreal injection in rabbits in doses ranging from 100 to 3,000 micrograms .
C0002499
amikacin
C0022487
kanamycin