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Topic 3- Voice of the Genome…read more

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Electron microscope (EM)
Beam of electrons used to
produce magnified image
Electron beam generated by
electron gun, focused by
electromagnets
Membranes and other structures
stained by heavy ions, stand out
as dark areas
EM better than optical
microscope laser beam short
than light rays…read more

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Cell
In multicellular organisms, cells are
specialised for a particular function
E.g. Epithelial cells, muscle cells…read more

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Tissue
Similar cell types from the same origin working
together for the same function…read more

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Organ
Several cell types working together for many
functions
Made up of tissues…read more

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Comments

Zainab

What a superb PowerPoint. Excellent notes. 

alex

thank you amazing 

Rebecca

THANKYOU AWESOME!

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