Paramecium or paramecia are single-celled ... The earliest methods were through visual observation and were based on morphology, ultimately describing all paramecia as either aurelia or bursaria.

The Artstor website will be retired on Aug 1st. Biological Bulletin Vol. 26, No. 1, Jan., 1914 On the Geotropism of Paramecium and Spir... On the Geotropism of Paramecium and Spirostomum This is the ...

In Paramecium the exact number of micronuclear chromosomes (more than 50) and the structures of their centromeres and telomeres remain unknown. During macronuclear development, these chromosomes ...