study of organisms that cant be seen in naked eyes: microbiology
Cellular prokaryotes, eukaryotes
Acellular viruses
Bacteriology study of bacteria
Virology study of virus
Mycology study of fungi
Parasitology study of protozoa and parasitic worms
Phycology study of algae
Immunology study of immune system and immune response
Roberthooke was able to discover the cell
Cell theory stated that living organisms are made up of cells
Anton van leeuwenhoek created a single lens microscope to observe microorganism that he calls animalcules
Anton van leeuwenhoek father of microbiology, that provided accurate descriptions of bacteria, protozoa, and fungi
Louis pasteur germ theory of disease
Pasteurization which kills microorganism in different types of liquids, and the basis of aseptic techniques
Louis pasteur introduced the terms aerobes and anaerobes and developed the fermentation process
Robert koch proved that microorganisms cause certain disease thru a series of scientific process that led to koch’s postulates
Late 1800s and the first decade of golden age of microbiology
Edward jenner discovered the vaccine for small pox
Joseph lister applied the theory to medical procedures, paving the way for the development of aseptic surgery
Paul Ehrlich discovered salvarsan for the treatment of syphilis
Salvarsan was heralded as magic bullet of chemotherapy
Alexander flemming discovered the antibiotic penicillin from the mold penicilliumnotatum
Compound microscope type of microscope that contains more than one magnifying lens
Compoundlightmicroscope visible light is its main source of illumination
Ocularlens or eyepiece lens thru which the viewer looks to see the specimen
Revolving nose piece located above the stage, holds the objective lenses
Diopter adjustment used to focus on one eyepiece in order to correct any difference in vision between two eyes
Body tube or head connects the eyepiece to the objective lenses
Arm connects the body tube to the base of the microscope
Courseadjustment brings the specimen into general focus
Fine adjustment it fine tunes the focus and increases the details of the specimen
Objectivelenses this is held in place above the stage by the revolving nosepiece and are the lenses that are closest to the specimen. It contains three to five objectives ranging in power from 4x to 100x
Stage located beneath the revolving nosepiece, it is the flat platform on which the specimen is placed
Stage clips metal clips that hold slide in place
Stage control these knobs move the stage either left or right or forward and backward
Aperture allows light from the illuminator to reach the slide containing the specimen