The protagonist of the film is a female microbiologist and inventor of penicillin. The discovery of this life-saving drug was preceded by many years of scientific research, which Dr. Lebedev conducted in his laboratory in a small provincial town at the beginning of the century... Tanya, a girl from the neighborhood, accidentally finds herself in the doctor's house, where she first encounters the mysterious world of science...

• DirectorVladimir Fetin
• Release16 September 1974
• GenreDrama
• Duration3h 6m
• Budget?
• Revenue?
• Rate
  

  8.0
  2 reviews
• Productions

  Lenfilm