Lazzaro Spallanzani repeated the experiments but this time covering the containers which contained the gravy and wheat (which Needham did not do), and the living organisms which appeared in Needham's original experiments did not appear.
The living organisms which appeared in Needham's original experiments did not appear. Lazzaro Spallanzani repeated the experiments but this time covered the containers which contained the gravy and wheat, which Needham did not do.
Lazzaro Spallanzani repeated the experiments but this time covered the containers which contained the gravy and wheat, which Needham did not do. The living organisms which appeared in Needham's original experiments did not appear.
Lazzaro Spallanzani repeated the experiments but this time covered the containers which contained the gravy and wheat, which Needham did not do. The living organisms which appeared in Needham's original experiments did not appear.