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Immobilized Cells
Algae (Chlorella) immobilized in alginate beads (4mm diameter)
displayed in Petri dishes.
Algae (Chlorella) immobilized in alginate beads (4mm diameter) growing
in shake-flasks.
SEM of surface of alginate bead stocked with algae (Chlorella) immediately
after inoculation. (Scale Bar = 10µm.)
SEM of surface of alginate bead stocked with algae (Chlorella) after
4 days culture. (Scale Bar = 10µm.)
SEM of surface of alginate bead stocked with algae (Chlorella) after
8 days culture. (Scale Bar = 10µm.)
SEM of surface of alginate bead stocked with algae (Chlorella)
after 12 days culture. (Scale Bar = 10µm.)
SEM of section through bead stocked with algae (Chlorella) showing growth
only at periphery of particle (on the right). (Scale Bar = 100µm.)
SEM of section through bead stocked with algae (Chlorella)
showing growth throughout particle not just at periphery (on the left). (Scale
Bar = 30µm.)
SEM of alginate bead (4mm diameter) containing algae (Chlorella)
which has had an additional alginate layer added to prevent leakage of cells from
the bead into the surrounding growth medium. (Scale Bar = 1mm.)
Small scale hollow fiber reactor used to entrap immobilized algae.
SEM of single hollow fiber (approx. 1mm diameter) found in hollow
fiber reactor.