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Keywords: Vorticella
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Journal Articles
J Exp Biol (1994) 189 (1): 163–177.
Published: 1 April 1994
...Kaoru Katoh; Yutaka Naitoh ABSTRACT Vorticella extracted with Triton X-100 contracted (i.e. the cell body shrank and the stalk coiled) when the external Ca 2+ concentration was raised. The degree of contraction increased with increasing Ca 2+ concentration. The threshold Ca 2+ concentration...
Journal Articles
J Exp Biol (1992) 168 (1): 253–267.
Published: 1 July 1992
...Kaoru Katoh; Yutaka Naitoh ABSTRACT Vorticella contracted (i.e. shrinkage of the cell body and coiling of the stalk) in response to being touched with a microneedle. The threshold excursion of the microneedle required to evoke a contraction was smallest on the cell body. On the stalk, it was larger...