Figure 6.

FISH of A. polyphaga stained with Alexa Fluor 647 labeled EUK1209 (red) and Legionella stained with Alexa Fluor 488 labeled LEG705 (green) probes. These micrographs show intracellular proliferation of environmental (shower water sample 1: A and sample 2: B) non-culturable Legionella within A. polyphaga.