Results 121 to 130 of about 438 (167)
What the Peritrichs Have Taught Us*†
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]
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
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]
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, 1962Abstract 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]
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, 1974Harold E Finley
exaly +2 more sources
A Method for Fixing and Staining Peritrich Ciliates
Transactions of the American Microscopical Society, 1976A 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, 1964SYNOPSIS. 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, 1981Digestion 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

