Obverse of a Brazilian 50 cruzados banknote. The banknote featuring <a href="https://en.wikipedia.org/wiki/Oswaldo_Gon%C3%A7alves_Cruz" class="extiw" title="en:Oswaldo Gonçalves Cruz">Oswaldo Gonçalves Cruz</a> physician, pioneer bacteriologist, epidemiologist and public health officer. Left: microscope.
Casa da Moeda do Brasil
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