The skin of what type of animal is used to treat burns?
Fish skin, usually from Atlantic cod or Nile tilapia, has anti-inflammatory and anti-bacterial properties that support healing of some wounds including burns and diabetic foot ulcers.
Who invented the petri dish?
The petri dish was invented by Julius Petri in 1887, and Fanny Hesse suggested using agar to grow bacteria in it.
Reference: Encyclopaedia Britannica
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Who discovered the bacterium that causes tuberculosis?
Robert Koch identified the bacterium that causes tuberculosis in 1882, and World Tuberculosis Day is held on March 24, the anniversary of his announcement.
Amazing fact about the invention of the lighter
The cigarette lighter was invented before the match.