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Figure 6
Schematic of the shield and humidifier, made from an aquarium air pump, diffuser (air stone), silicone tubing and a laboratory bottle fitted with a twin-port lid. The pump output (2 × 25 l h−1) was connected to a single 19 × 42 mm rod-shaped diffuser.

Journal logoSTRUCTURAL
BIOLOGY
ISSN: 2059-7983
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