Fig. 4
From: Hyper-porous encapsulation of microbes for whole cell biocatalysis and biomanufacturing
Confocal image of co-culture of E. coli expressing eGFP (green) and DsRed (red) in a granular hydrogel block. White dashed lines demarcate each particle boundary. Encapsulated E. coli colonies remain compartmentalized to their own particles after 2 days of culture. Scale bar = 500 \(\upmu\)m