Inverted Microscope Model PZQ-105 is a basic tool for the live- culture investigator embodying basic needs including comfortable & convenient peration. It finds vast application in Cancer Research. Sirology, Urology, Histology, Sexology, Virology, Parasitology, Microbiology & also in areas of air & water pollution. This economically designed instruments having all features required by biological scientists. It can also be used for phase contrast microscopy to impart normally colorless transparent specimen with enough contrast to permit clear examination of living bacteria, cells & tissues