The destruction of RBC
Complete destruction of the RBC’s. CLEAR ZONE observed on the blood agar plates.
Partial destruction of RBCs. GREEN ZONE observed on the blood agar plates.
Sterilized nutrient substance (Agar or Broth)
A liquid medium
Non-nutritive solidifying agent (derived from kelp seaweed) which is added to a broth to turn into a solid medium such as an agar plate or tube.
Trypticase soy agar with 5% sheep blood
To keep in a favorable environment for development (usually 37 c)
To grow out microorganisms
To introduce micro organisms into a medium. Maybe done with in inoculating loop or needle.
Free from macroscopic dirt and dust
A disease causing organism
Free of all pathogens
Free of all life
Free from unwanted organisms. And aseptic technique is a technique that is done without introducing unwanted life flaming the inoculating loop for needle. (flame before and after use)
A group of similar organisms, which arise from a single organism.
Change objectives without major refocusing
Ability to define detail; 0.2um
Gathers or focuses the light onto the specimen
Regulates the amount of light on specimen