Recently I looked through a microscope at a small colony of the creatures that cause tuberculosis in humans. About a hundred of them had woven themselves into a long structure that — magnified 1000 times …
September 9, 1993
Posted September 9, 1993
Recently I looked through a microscope at a small colony of the creatures that cause tuberculosis in humans. About a hundred of them had woven themselves into a long structure that — magnified 1000 times …