Results 41 to 50 of about 374 (110)
In Cnidaria, modes of gastrulation to produce the two body layers vary greatly between species. In the hydrozoan species Clytia hemisphaerica gastrulation involves unipolar ingression of presumptive endoderm cells from an oral domain of the blastula, followed by migration of these cells to fill the blastocoel with concomitant narrowing of the gastrula ...
van Der Sande, Maarten +3 more
openaire +3 more sources
Two oppositely localised frizzled RNAs as axis determinants in a cnidarian embryo.
In phylogenetically diverse animals, including the basally diverging cnidarians, "determinants" localised within the egg are responsible for directing development of the embryonic body plan. Many such determinants are known to regulate the Wnt signalling
Tsuyoshi Momose, Evelyn Houliston
doaj +1 more source
A Widely Applicable Urea-based Fluorescent/Colorimetric mRNA in situ Hybridization Protocol
In situ hybridization methods are routinely employed to detect nucleic acid sequences, allowing to localize gene expression or to study chromosomal organization in their native context. These methods rely on the pairwise binding of a labeled probe to the
Chiara Sinigaglia
doaj +1 more source
In the current study, we present and assess an exhaustive approach to identify the planktonic drivers of farmed Atlantic salmon complex gill disease (CGD) and fish mortality. We explored delayed or “lagged” effects of plankton abundances on gill health and undertook a comparison of environmental DNA (eDNA) metabarcoding and microscopy in their ability ...
María Algueró‐Muñiz +15 more
wiley +1 more source
Diversity and function of fluorescent molecules in marine animals
ABSTRACT Fluorescence in marine animals has mainly been studied in Cnidaria but is found in many different phyla such as Annelida, Crustacea, Mollusca, and Chordata. While many fluorescent proteins and molecules have been identified, very little information is available about the biological functions of fluorescence.
Lars H. Poding +3 more
wiley +1 more source
Offshore windfarms are marine areas that are difficult to access, and innovative monitoring techniques are needed to study their impact on marine biodiversity. Water sampling and trawl catches conducted in parallel in 30 sites in the Belgian part of the North Sea showed that 12S eDNA metabarcoding retrieved 85.7% of the fish species caught in the beam ...
Isolde Cornelis +7 more
wiley +1 more source
Mapping Cell Atlases at the Single‐Cell Level
The review discusses the technical characteristics of emerging single‐cell omics technologies and their diverse applications in various biological contexts, ranging from whole‐organism and single‐tissue analyses to studies involving evolution, development, aging, and diseases.
Fang Ye +4 more
wiley +1 more source
This article describes the biodiversity of gelatinous macrozooplankton and presents quantitative field data on their community composition and distribution pattern in the North Sea during August 2018.
Christine Gawinski +3 more
doaj +1 more source
Neuropeptides are ancient signaling molecules in animals but only few peptide receptors are known outside bilaterians. Cnidarians possess a large number of G protein-coupled receptors (GPCRs) – the most common receptors of bilaterian neuropeptides – but ...
Daniel Thiel +6 more
doaj +1 more source
Shallow-water Campanulariidae (Hydrozoa, Leptothecatae) from Northern Bahía, Brazil
This study provides the first semi-quantititative account of the benthic campanulariid hydroids from Northern Bahia (Brazil), down to a depth of 60 m, based largely on collections obtained since 1992.
Francisco Kelmo, Martin J. Attrill
doaj

