Biophoton Images of Plants: Revealing the Light Within

Katherine Creath, Gary E. Schwartz
2004 Journal of Alternative and Complementary Medicine  
Top: Chlorophyll fluorescence image of cut geranium leaf in complete darkness (1-minute exposure). Bottom: Biophoton image begun after 5 hours in complete darkness (120-minute exposure).
doi:10.1089/107555304322848922 pmid:15025875 fatcat:er6iacozvraenluoqnimvczlri