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viruses can be observed by an electronic microscope
The external nose is examined. The nasal mucosa and internal structures can be observed with the use of a penlight and a nasal speculum.
Robert Hook observed cells first. He used a simple microscope
microscope
Nonliving
viruses can be observed by an electronic microscope
microscope or for more detail an electron microscope
specimen observed
The objectives on what I have observed is.... it able us to see the tested specimen that is in the mouthpieceof the microscope and contains mirror inside ...
u suck
u suck
Leeuwenhoek discovered blood cells and recognized them as living units of life. Hooke examined a thin slice of dead cork and observed box-like cubicles and called them 'cells'.
properties of the image under dissecting microscope
electron microscope
Cells under microscope.
The external nose is examined. The nasal mucosa and internal structures can be observed with the use of a penlight and a nasal speculum.
bacteria