Here are a couple of movies of a Spirostomum contracting:

  Movies in .Divx format


spirocontracts9sec_2835.DIVX     9 seconds  1.5 MB

spirocontract_2837.DIVX       9 seconds    1.5 MB


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Any comments and corrections welcome.

Thomas Ashcraft
New Mexico

ashcraft(at)heliotown.com



Meiji microscope and objectives
Canon S3 IS camera