Sentence Examples

  • P. donovani in cultures of different ages.
  • The application of pure cultures of bacteria for improving the fertility of the land is still in an experimental stage.
  • Cultures of the typhoid organism planted at a depth of 18 in.
  • The various tissues affected are examined microscopically and cultures made from them; in this way the structural changes and the relation of bacteria to them can be determined.
  • But by a process of successive and continued artificial cultures under different conditions, the virus of the organism is found to become attenuated; and when this weakened virus is administered, the animal is rendered immune against further attacks.