Parasitology(寄生虫学), the study of parasites(寄生虫) and their relationships to the hosts(TE E), is one of the most fascinating areas of the biology. While it is entirely proper to classify many bacteria(细菌) and fungi(真菌) and all viruses as parasites
Care of the microscope Dos 1. Do take special care to protect the microscope from dust in hot dry periods 2. Do take special care to protect the microscope lenses and prisms from fungal growth in hot humid periods 3. Do clean the immersion oil from the immersion objective each time, use lens tissue dampened with ethanol