by Elio
Not so long ago, it would have seemed implausible that biology would return to its origins as a visual science. Some would have considered this a regression to the days when biologists were pretty much confined to studying just what they could see, such as the shapes of organisms and their tissues. Back then, they focused on refining what Pliny had observed with his bare eyes, what Hooke and Leeuwenhoek saw under the microscope.
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