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Fig. 1. A hvarl of wheat infected with hunt, A, FY, C, D, seeds broksn A
to show the black, soot-like contents eoinposed largely uf spores. Nz1.tu1‘al _
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S Fig. 2. Spores of burnt, photocmplied from the microscope. Magniflcd _
5 to 194 diameters. These are the bodies left on the seed wheat, which are ,
_ - destroyed by formalin. · ‘
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