We have used them for a tropism experiment, which involves hormones, but
we don't apply any - just watch the natural response to gravity.
I'll try to answer any questions you might have on that protocol.
Janice
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Janice M. Glime, Professor
Department of Biological Sciences
Michigan Technological University
Houghton, MI 49931-1295
jmglime at mtu.edu
906-487-2546
FAX 906-487-3167
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