Laboratory 1 - University of Wisconsin–Stevens Point

Blood serum added to a medium provides nutrients that favor the growth of certain pathogenic bacteria. Some species of Streptococcus degrade (hemolyze) red blood cells. ... a prepared slide of an infected leaf that contains dark-red oospores. Note the warty wall. Oospores develop by thickening of the oogonium wall after fertilization ... ................
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