Results 101 to 110 of about 2,159 (212)
RELATIONS BETWEEN NERVES AND CILIA IN CTENOPHORES [PDF]
Waves of excitation, visible as ciliary waves, pass along the elongated cells of the ciliated grooves to the comb plates. The frequency of waves is controlled by the loading of the statolith on the balancer cilia, which stand at the head of the grooves. They are primitive mechanoreceptor cilia.
openaire +3 more sources
Biotic changes and a salinity increase (from 13 to 40 g.L-1) occurred in Lake Qarun (Egypt) since 1901. Was salinity increasing a cause of observed biotic changes? To answer this question we used benthos as a model group.
Shadrin N. V. +4 more
doaj +1 more source
This report presents the first occurrence of the Indo-Pacific benthic ctenophore Coeloplana (Benthoplana) meteoris (Thiel, 1968) in the western part of the Arabian-Persian Gulf, extending its range to 2000km, a record that illustrates a cyclic event ...
Bruno Welter Giraldes
doaj +1 more source
Ctenophore in the Gulf of Mexico
Swimming in water columnA ctenophore in the Gulf of ...
Benfield, Mark
core
Maximum-likelihood tree of putative ctenophore photoprotein-like proteins.
Maximum-likelihood tree of recovered ctenophore photoprotein-like genes and a set of verified cnidarian and ctenophore photoproteins from Schnitzler et al. (2012) [23]. Bootstrap values above 90 are shown. Abbreviations are as in Fig 5 with a few changes
Warren R. Francis (763154) +4 more
core +1 more source
In this study, spatial distribution of the invasive ctenophore Mnemiopsis leidyi in the littoral waters of the Caspian Sea was evaluated using data collected at stations during the spring 2002 cruise.
M. Moghim; A. Rohi
doaj
Diverse RNA interference strategies in early-branching metazoans
Background Micro RNAs (miRNAs) and piwi interacting RNAs (piRNAs), along with the more ancient eukaryotic endogenous small interfering RNAs (endo-siRNAs) constitute the principal components of the RNA interference (RNAi) repertoire of most animals.
Andrew D. Calcino +3 more
doaj +1 more source
Dendrogramma, new Genus, with two new non- bilaterian species from the Marine Bathyal of Southeastern Australia (Animalia, Metazoa incertae sedis) – with similarities to some medusoids from the precambrian ediacara [PDF]
This study examines a new species of dinosaur named Dendrogramma, which has been found near Bass Strait. Abstract A new genus, Dendrogramma, with two new species of multicellular, non-bilaterian, mesogleal animals with some bilateral aspects, D ...
Jean Just +5 more
core +1 more source
Eurhamphaea sp. ctenophore in the Gulf of Mexico
Floating in water columnA Eurhamphaea sp.
Benfield, Mark
core
Mnemiopsis leidyi A. Agassiz 1865 is an American ctenophore that has invaded European waters in the last decades. The reliable, but still debated, relationship between this invasion and the collapse of the stocks of anchovy Engraulis encrasicolus ...
BINETTI, UMBERTO
core

