Book Review Published: 27 January 1962 Protozoa, and the ‘New Systematics’ of the Ciliata BEN DAWES Nature 193, 308–309 (1962) Cite this article 87 Accesses Metrics ...
IT has long been suspected that the contractile vacuoles of Protozoa maintain the internal osmotic pressure of the organism above that of the external medium, and it has been argued that, if this is ...
- class of protozoa having cilia or hairlike appendages on part or all of the surface during some part of the life cycle ...