The course emphasizes principles of instrumentation and their proper usage. It covers light and electron microscopy, micrometry, microtomy, photographic systems, aseptic technique apparatus, measuring equipment, homogenizer, freeze-dryer and evaporator.(The course emphasizes principles of instrumentation and their proper usage. It covers light and electron microscopy, micrometry, microtomy, photographic systems, aseptic technique apparatus, measuring equipment, homogenizer, freeze-dryer and evaporator.)