Results 41 to 50 of about 30,178 (283)
Sea urchin (Loxechinus albus) is one of the most economically important species in the northeast of Chilean Patagonia, forming part of the highly diverse benthic community.
Gustavo Di Giorgi +4 more
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“Sea urchin lesion syndrome” is known as sea urchin disease with the progressive development of necrotic epidermal tissue and loss of external organs, including appendages on the outer body surface. Recently, a novel strain, Vibrio echinoideorum has been
Jonathan Hira, Klara Stensvåg
doaj +1 more source
Grazing in the dark: A behavioural adjustment in a population of the black sea urchin Arbacia lixula
In Mediterranean rocky shores, the black sea urchin Arbacia lixula is often associated with communities dominated by encrusting corallines, devoid of fleshy algae.
Simone Mariani +7 more
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Sea Urchin-Inspired Immuno-Instructive Ionic Flow Drives MSCs-Macrophage Communication to Promote Bone Regeneration. [PDF]
ABSTRACT Bone tissue regeneration is a complex physiological process dependent on the spatiotemporal coordination of immune cells and stem cells. Conventional research primarily elucidates the mechanism through which materials facilitate bone formation by initially modulating macrophages and subsequently encouraging the osteogenic differentiation of ...
Lu Y +11 more
europepmc +2 more sources
We studied the grazing of tropical seagrass species by the sea urchin Tripnesutes gratilla in relation to seagrass traits and abundance. The inception of this project happened after witnessing the overgrazing of the seagrass species Thalassodendron ...
Moreira-Saporiti, Agustín +1 more
core +1 more source
The challenge of managing the commercial harvesting of the sea urchin Paracentrotus lividus: advanced approaches are required [PDF]
Sea urchins act as a keystone herbivore in marine coastal ecosystems, regulating macrophyte density, which offers refuge for multiple species. In the Mediterranean Sea, both the sea urchin Paracentrotus lividus and fish preying on it are highly valuable ...
Simone Farina +11 more
doaj +2 more sources
Uncommon southwest swells trigger sea urchin disease outbreaks in Eastern Atlantic archipelagos
Recurrent sea urchin mass mortality has recently affected eastern Atlantic populations of the barren‐forming sea urchin Diadema africanum. This new episode of die‐off affords the opportunity to determine common meteorological and oceanographic conditions
José Carlos Hernández +2 more
doaj +1 more source
This issue of Developmental Biology features articles that constitute a new wave of insights into how a genome interacts with itself (as DNA) and with effectors-proteins and probably RNAs, collectively operating as a kind of "cis-trans" dualism. We learned a test for allelism in genetics class that bore that Latin name but now it comes as a new day for
openaire +2 more sources
On artificial parthenogenesis in sea-urchins. [PDF]
IN No. 277 of SCIENCE, I stated that the MgCl 2 solution used in my experiments on artificial parthenogenesis was a 20/8 n solution. I have since found that the assistant who made the Mg-solution used and who has left the laboratory must have made a mistake as the solution contained only ...
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Characterization of sea-urchin fibronectin [PDF]
Sea-urchin fibronectin from the ovary of the sea urchin Pseudocentrotus depressus bound to gelatin, fibrin and fibrinogen. After mild digestion of the protein labelled with 125I, a 195 000 Da domain was observed. Sea-urchin fibronectin was aggregated by spermine (1 mM) at neutral pH.
M, Iwata, E, Nakano
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