Biology, 09.07.2020 01:01 pandasarecute53
Samples prepared for transmission electron microscopy are embedded in an epoxy resin and sliced into ultrathin (100 nm) sections. The sections are usually stained with a heavy metal such as lead to enhance contrast. The sections are then examined with a transmission electron microscope. The photographs of these thin sections are put in order according to their position in the living cell and used to determine the shape of the original sample. Determine the appearance of the original, intact cell.
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Amniocentesis is a process in which amniotic fluid is taken from the mother's womb to identify any genetic abnormalities in the fetus. how would the discovery of the human genome contribute to this process?
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On his trip to the galapagos islands, darwin determined that animals on the islands
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Samples prepared for transmission electron microscopy are embedded in an epoxy resin and sliced into...
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