Results 41 to 50 of about 2,273 (239)
Transplants in annelids, nemerteans and planarians: a tool for embryology, immunology, endocrinology and regeneration research [PDF]
While transplantation procedures are often associated with biomedical applications, they are also an invaluable tool for basic research. This review focuses on how transplantation techniques have been used to understand the biology of three large ...
E E Zattara
doaj +1 more source
Some heteronemerteans (Nemertea) from the Solomon Islands
Gibson, Ray, Sundberg, Per (2002): Some heteronemerteans (Nemertea) from the Solomon Islands. Journal of Natural History 36 (15): 1785-1804, DOI: 10.1080/00222930110069041, URL: http://www.tandfonline.com/doi/abs/10.1080 ...
Sundberg, Per, Gibson, Ray
core +1 more source
Tetrodotoxin (TTX), an extremely potent low-molecular-weight neurotoxin, is widespread among marine animals including ribbon worms (Nemertea). Previously, studies on the highly toxic palaeonemertean Cephalothrix cf.
Grigorii V. Malykin +2 more
doaj +1 more source
First records of Hubrechtella ijimai (Nemertea, Hubrechtiiformes) from Korea and China [PDF]
Hubrechtella ijimai is reported for the first time from South Korea (East China Sea) and China (Yellow Sea), about 260 and 930 km from the nearest locality in Japan.
Alexei V Chernyshev +3 more
doaj +3 more sources
Tetrodotoxin, an extremely potent low-molecular-weight neurotoxin, and its analogues (TTXs) are widely distributed in aquatic and terrestrial ecosystems. Most investigations concerning TTXs have been conducted mainly on puffer fish, octopus, and mollusks,
Anna E. Vlasenko, Timur Yu. Magarlamov
doaj +1 more source
Evidence for adaptive explanations of semelparity in animals
ABSTRACT Semelparity, the reproductive strategy of reproducing once, is widespread but uncommon in animals. Classes of models to explain the evolution of semelparity are based either on age structure and mortality schedules – demographic models in which high post‐reproductive mortality risk favours high reproductive effort and semelparity results from ...
Diana O. Fisher +1 more
wiley +1 more source
New records of ribbon worms (Nemertea) from Ceará, Northeast Brazil
Mendes, Cecili B., Matthews-Cascon, Helena, Norenburg, Jon L. (2016): New records of ribbon worms (Nemertea) from Ceará, Northeast Brazil. Zootaxa 4061 (2): 146-156, DOI: 10.11646/zootaxa.4061.2.
Matthews-Cascon, Helena +2 more
core +1 more source
An Overview of Hox Genes in Lophotrochozoa: Evolution and Functionality
Hox genes are regulators of animal embryonic development. Changes in the number and sequence of Hox genes as well as in their expression patterns have been related to the evolution of the body plan.
Marco Barucca +2 more
doaj +1 more source
Estuarine benthic diversity declines with temperature across a tropical–temperate gradient
Estuarine benthic sediments are important habitats that support ecosystem health and productivity, but the drivers of large‐scale patterns in benthic diversity are not well documented. Using 18S amplicon sequencing of 425 sediment DNA samples from estuaries spanning 20° of latitude along Australia's east coast, we assessed tropical–temperate patterns ...
Sally A. Bracewell +5 more
wiley +1 more source
Comparative morphology and evolution of the nephridia in Nemertea
Bartolomaeus, Thomas, Döhren, Jörn von (2010): Comparative morphology and evolution of the nephridia in Nemertea. Journal of Natural History 44 (37-40): 2255-2286, DOI: 10.1080/00222933.2010.503941, URL: http://dx.doi.org/10.1080/00222933.2010 ...
Thomas Bartolomaeus +3 more
core +1 more source

