Microbiology

acid active acute agar agents amount animals antibiotics antibody antigen appear bacilli bacteria bacteriophage become blood body called carried cause cells cent changes characteristic chemical clinical colonies common commonly complete containing cultures cytoplasm Describe develop diagnosis diphtheria disease effect enzyme epidemic example factors fermentation fever filter fungi germs give glucose grow growth human immunity important incubation individual infection inoculated intestinal isolated kind known laboratory less living material means medium membrane method microbes microorganisms microscope milk mycelium Name natural normal occur organisms original particular patient period persons practical prepared present principal produce protein reactions resistance responsible result sensitive serum severe similar skin smear solution sometimes species spores spread staining sterile streptococci structure substances temperature tests tion tissues toxin tube tuberculosis typhoid United usually vaccine various virulent virus viruses