Results 121 to 130 of about 438 (167)

What the Peritrichs Have Taught Us*†

open access: yesJournal of Eukaryotic Microbiology, 1969
SYNOPSIS. The peritrichs have taught naturalists, biologists, zoologists, and other kinds of scientists many of their secrets. Consequently, we know many details regarding their gross structure, ultrastructure, ecology, and life history. Their sexual phenomena are rather clearly understood.
Harold E Finley
exaly   +4 more sources

Reevaluation of the Phylogenetic Relationship between Mobilid and Sessilid Peritrichs (Ciliophora, Oligohymenophorea) Based on Small Subunit rRNA Genes Sequences [PDF]

open access: yesJournal of Eukaryotic Microbiology, 2006
Based on morphological characters, peritrich ciliates (Class Olygohymenophorea, Subclass Peritrichia) have been subdivided into the Orders Sessilida and Mobilida.
Eduardo Villalobo, Wei Miao
exaly   +2 more sources

Morphology and molecular analyses of four epibiotic peritrichs on crustacean and polychaete hosts, including descriptions of two new species (Ciliophora, Peritrichia)

open access: yesEuropean Journal of Protistology, 2020
Four epibiotic sessilid peritrichs, i.e., Zoothamntum wilberti n. sp., Baikalonis microdiscus n. sp., Epistylis anastatica (Linnaeus, 1767) Ehrenberg, 1830, and Rhabdostyla commensalis Mbbius, 1888, were isolated from one syllid polychaete and three ...
Borong Lu, Zhuo Shen, Xiaozhong Hu
exaly   +2 more sources

Alpha-Tubulin and Small Subunit rRNA Phylogenies of Peritrichs Are Congruent and Do Not Support the Clustering of Mobilids and Sessilids (Ciliophora, Oligohymenophorea) [PDF]

open access: yesJournal of Eukaryotic Microbiology, 2010
Peritrich ciliates have been traditionally subdivided into two orders, Sessilida and Mobilida within the subclass Peritrichia. However, all the existing small subunit (SSU) rRNA phylogenetic trees showed that the sessilids and mobilids did not branch ...
Eduardo Villalobo, Zifeng Zhan, Yuhe Yu
exaly   +1 more source
Some of the next articles are maybe not open access.

On the stalks of certain peritrichs

Philosophical Transactions of the Royal Society of London Series B, Biological Sciences, 1962
Abstract The stalks of peritrich protozoa have aroused great interest for many years and for many reasons. Some are contractile, some are not. This attribute of contractility, first observed by Leeuwenhoek in Vorticella and published in this journal in 1676, is one good reason for further studies of a structural, cytochemical and ...
John Turton Randall
exaly   +2 more sources

FIRST RECORD OF SOME PERITRICHS CILIATES FOR SAN MIGUEL DEL MONTE POND (BUENOS AIRES, ARGENTINA) [PDF]

open access: yesGayana, 2001
Peritrichs attached to submerged macrophytes, filamentous chlorophytes and debries have been found in San Miguel del Monte pond (Buenos Aires province, Argentina) during the period March 1998- March 1999.
Claps, María Cristina, Zaleski, M.
exaly   +2 more sources

The Peritrichs, Now and Then: 1676 to 1973

Transactions of the American Microscopical Society, 1974
Harold E Finley
exaly   +2 more sources

A Method for Fixing and Staining Peritrich Ciliates

Transactions of the American Microscopical Society, 1976
A simple technique for fixing and staining peritrich ciliates involving fixation in phosphate buffered formalin and staining with Semichon's Acetic-Carmine is presented. This procedure appears to be superior to conventional methods for achieving relaxation of zooids and for differentiation of the macronucleus.
T C, Hazen, G, Smith, R V, Dimock
openaire   +2 more sources

Observations on Argentophilic Granules of Certain Peritrichs*

Journal of Eukaryotic Microbiology, 1964
SYNOPSIS. Studies of certain members of the order Peritrichida, namely species of Carchesium, Epistylis, Vorticella and Zoothamnium, have revealed prominent argentophilic granules, probably cuticular pores, on the bells of all species, located on the transverse striations which encircle the bells. With light microscopy they appear similar to the basal
E S, HOBBS, M E, LANG
exaly   +3 more sources

Digestion in the peritrich ciliateOphrydium versatile

Protoplasma, 1981
Digestion in the peritrich ciliateOphrydium versatile O.F.M. involves a complex sequence of intracytotic and exocytotic membrane fusion and recycling events. Food particulates are concentrated in the lower cytopharynx which forms a fusiform-shaped food vacuole.
Lynda J. Goff, Janet R. Stein
openaire   +1 more source

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