microbubbles or nanobubbles suspended in water

3d rendering aqua aquaculture aqueous background bioengineering blue bubble buoyant carrier clear delivery drug drugs delivery system gas generator infused infusion isolated liquid long lasting machine microbubble microbubbles nanobubble nanobubbles nanodrug nanoparticles nanoscopic nanotechnology oxygen particles pharmaceutical phospholipids properties pump solution swirling targeting technology texture transparent treatment wastewater water water drop