Figure 6
From: Multiplication of the waterborne pathogen Cryptosporidium parvum in an aquatic biofilm system
Confocal observation of six day old Cryptosporidium -exposed biofilm control samples. A) Six day old Cryptosporidium biofilms labelled with only primary antibody seen under transmitted light; B) corresponding confocal image, showing no immunolabeling. C) Six day old Cryptosporidium biofilms labelled with only secondary antibody seen under transmitted light; D) corresponding confocal image, showing no immunolabeling. Scale bars: A&B: 50 μm; C&D: 20 μm.