Structural Changes in Tetrahymena rostrata during Induced Encystment

McARDLE, EUGENE W. ; BERGQUIST, BARTON L. ; EHRET, CHARLES F.

Oxford, UK : Blackwell Publishing Ltd
Published 1980
ISSN:
1550-7408
Source:
Blackwell Publishing Journal Backfiles 1879-2005
Topics:
Biology
Notes:
SYNOPSIS. Experimentally induced precystic stages and mature cysts from 3 clones of Tetrahymena rostrata were examined by light and electron microscopy. It was demonstrated by cytochemical staining and fine-structural observations that precystic stages release mucocyst material that provides for the production of a cyst wall. Early and late cysts also contain numerous autophagous vacuoles. In late cysts there is a replacement of depleted mucocyst organelles. The developmental evidence obtained from sampling of sequential developmental stages suggests an ∼24-h timetable of cytoplasmic events associated with encystment in this organism.
Type of Medium:
Electronic Resource
URL: