Results 1 to 10 of about 234 (92)

Structural Characterization and Spatial Mapping of Tetrodotoxins in Australian Polyclads [PDF]

open access: yesMarine Drugs, 2022
Tetrodotoxin (TTX) is a potent marine neurotoxin that occurs in several Australian phyla, including pufferfish, toadfish, gobies, and the blue-ringed octopus.
Justin M McNab   +2 more
exaly   +4 more sources

TTX-Bearing Planocerid Flatworm (Platyhelminthes: Acotylea) in the Ryukyu Islands, Japan [PDF]

open access: yesMarine Drugs, 2018
Polyclad flatworms comprise a highly diverse and cosmopolitan group of marine turbellarians. Although some species of the genera Planocera and Stylochoplana are known to be tetrodotoxin (TTX)-bearing, there are few new reports.
Shiro Itoi, Haruo Sugita
exaly   +4 more sources

Reinvestigating the early embryogenesis in the flatworm Maritigrella crozieri highlights the unique spiral cleavage program found in polyclad flatworms [PDF]

open access: yesEvoDevo, 2019
Background Spiral cleavage is a conserved, early developmental mode found in several phyla of Lophotrochozoans resulting in highly diverse adult body plans.
Johannes Girstmair   +1 more
doaj   +5 more sources

Natural Products in Polyclad Flatworms [PDF]

open access: yesMarine Drugs, 2021
Marine invertebrates are promising sources of novel bioactive secondary metabolites, and organisms like sponges, ascidians and nudibranchs are characterised by possessing potent defensive chemicals.
Justin M. McNab   +3 more
doaj   +2 more sources

First Detection of Tetrodotoxins in the Cotylean Flatworm Prosthiostomum trilineatum [PDF]

open access: yesMarine Drugs, 2021
Several polyclad flatworm species are known to contain high levels of tetrodotoxin (TTX), but currently TTX-bearing flatworms seem to be restricted to specific Planocera lineages belonging to the suborder Acotylea.
Rei Suo   +8 more
doaj   +2 more sources

Schistosomatidae from the trematode fauna of aquatic and semi-aquatic birds in Uzbekistan [PDF]

open access: yesBiosystems Diversity, 2023
The article discusses the infection of wetland birds in Uzbekistan with the trematodes Schistosomatidae Stiles et Hassall, 1898. The research covered 282 individuals from the main groups of birds represented by the orders Pelecaniformes, Ciconiformes ...
F. Akramova   +6 more
doaj   +3 more sources

The Ultrastructure of the Apical Organ of the Goette's Larvae of the Polyclad Flatworm Stylochus pilidium Indicates Homology Between Polyclad Larvae. [PDF]

open access: yesCell Biol Int
ABSTRACT Polyclad flatworms exhibit both direct and indirect development, with various larval types observed, including Müller's larva, Kato's larva, Goette's larva and Curini‐Galletti's larva. The different larval types are distinguished by shape, number of eyes and number of lobes.
Düngler D   +5 more
europepmc   +2 more sources

Put a tiger in your tank: the polyclad flatworm Maritigrella crozieri as a proposed model for evo-devo. [PDF]

open access: yesEvodevo, 2013
Polyclad flatworms are an early branching clade within the rhabditophoran Platyhelminthes. They provide an interesting system with which to explore the evolution of development within Platyhelminthes and amongst Spiralia (Lophotrochozoa).
Lapraz F   +7 more
europepmc   +5 more sources

Polyclads (Platyhelminthes) in the southern Gulf of Mexico: unveiling biodiversity and descriptions of two new species [PDF]

open access: yesZooKeys
The order Polycladida (Platyhelminthes) in Mexico has historically received limited attention from researchers, primarily due to challenges associated with its low detectability and the scarcity of specialists.
Daniel Cuadrado   +3 more
doaj   +4 more sources

System of suborder Schistosomatida (Platyhelminthes: Trematoda) [PDF]

open access: yesРоссийский паразитологический журнал, 2019
The purpose of the research: system retrofit of suborder Schistosomatidа in reliance on their morfo-biological distinctions. Materials and methods.
D. A. Azimov   +2 more
doaj   +3 more sources

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