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micro lab 2
the introduction of microorganism to culture media
sample of micro organisms
the eradication of all organisms in or on an object
ceramic flame-free sterilizers used to sterilize loops and needles
device that uses steam heat under pressure to sterilize chemicals and objects that can tolerate moist heat
gel like polysaccharide isolated from red algae and used as a thickening agent for culture media
act of growing microorganisms of the microorganisms that are cultivated
provides nutrients for culturing microorganisms
3 types of media used
broths, agar slants and agar deeps.
do not cause disease
microbes capable of causing disease
microbes that cause disease when the immune system is suppressed or when introduced into an unusual area of the body.
any area where a microbe resides that serve as a potential source of infection
microbes that benefit from living in/on our bodies without significantly affecting us. may become opportunistic pathogens.
microbes that benefit from living on/in our bodies and provide some benefit to us as well. May become opportunistic pathogens
solutions consisting of a colored molecule dissolved in a solvent, such as ethanol
a colored molecule
positively charged stain that binds to negative electrical charges on the surface of bacteria
negatively charged stain that is repelled by bacteria and stains the slide
procedure that kills bacteria, adhere them ti the slide, and coagulates their proteins