SONOtrain* Ultrasound Gall Bladder Model-Spare Block, P122 / 1019638 with three gallbladders with different pathologies: Gallstones (diameter: 8 and 10 mm), Thickened gallbladder wall, Sludge, can move around and react to changes in position
Aquaponic three barrel aquaculture system is a complete aquaculture/aquaponics system that fits in a 5' square area, configured ecosystem featuring fish, biological filtration and an area for plant growth. Includes: (3) recycled
Biology Educational Materials
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