Portage Learning BIOD 171 Module 3 Study guide with Complete Solutions rated A+
Portage Learning BIOD 171 Module 3 Study guide with Complete Solutions rated A+ Does phase contrast microscopy require staining? - No Simple staining is used mostly for... - A quick observance Simple staining uses __________ dye. - Positively charged Acid fast stain is used for... - bacteria resistant to traditional staining; mostly for mycobacterium tuberculosis Resolution - distance between two objects at which the objects can still be seen as separate Contrast - difference in light absorbance between 2 areas Dark field microscopy light - reflects light off of specimen at an angle Can you see intracellular structures with a dark field microscope? - No What microscope can capture in 3-D? - Confocal What are the two types of electron microscopes? - transmission electron microscope (TEM) and scanning electron microscope (SEM) What is the difference between TEM and SEM? - TEM passes through the sample, SEM reflects off the surface Gram staining was developed by - Hans Christian Gram in 1884
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- 10 de abril de 2024
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