Examlex
Compare the order of migration and the separation of three proteins (25 kDa,100 kDa,and 150 kDa)in an SDS-PAGE gel with 15% polyacrylamide gel.
Micrometers
Instruments designed to provide highly accurate measurements of small dimensions or thicknesses.
Iris Diaphragm
A part of a microscope that adjusts the amount of light passing through the sample being observed.
Fine Adjustment Knob
A control on a microscope used for making precise focal adjustments to obtain a clear image at high magnifications.
Substage Light
Substage light refers to the light source positioned below the stage of a microscope, illuminating the specimen from underneath for observation.
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