With delicate hues of purple and pink, a lab technique called gram staining has reliably characterized bacteria for more than a century. Yet many scientists are mistaken about why the vivid method ...
Hans Christian Joachim Gram was born on September 13, 1853, in Copenhagen, Denmark. He studied at the University of Copenhagen, where his study of plants introduced him to the fundamentals of ...
Gram positive bacteria and gram negative bacteria are the two basic forms of bacteria. Under a microscope, gram positive bacteria have a violet purple tint after staining. Pneumonia, abscess, MRSA ...
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