Results 11 to 20 of about 104,193 (269)
Reproduction, Fertility and Development, 2018 Sperm movement has been described in several phyla of invertebrates. Yet, sperm motility has only been quantified using computer-aided sperm analysis (CASA-Mot) in externally fertilising species (broadcast spawners) of two phyla, molluscs and echinoderms.
van der Horst, Gerhard +2 more
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Zoology: Invertebrates that Parasitize Invertebrates [PDF]
Current Biology, 2016 The genome of an orthonectid, a group of highly modified parasitic invertebrates, is drastically reduced and compact, yet it shows the bilaterian gene toolkit. Phylogenetic analyses place the enigmatic orthonectids within Spiralia, although their exact placement remains uncertain.
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American Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView., 2023 Abstract Dynamin 1 is a GTPase protein involved in synaptic vesicle fission, which facilitates the exocytosis of neurotransmitters necessary for normal signaling. Pathogenic variants in the DNM1 gene are associated with intractable epilepsy, often manifested as infantile spasms at onset, developmental delay, and a movement disorder, and are located in ...
Davide Mei +4 more
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Scientific Reports, 2021 Ammonite soft body remains are rarely preserved. One of the biggest enigmas is the morphology of the ammonite brachial crown that has, up till now, never been recovered.
C. P. A. Smith +3 more
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Diversity, 2023 Earthworm invasions often reduce biodiversity and affect the ability of ecosystems to perform ecosystem functions. Over the past few decades, European lumbricid species have spread widely in natural habitats in Western Siberia, without completely ...
Elena V. Golovanova +4 more
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Effects of a short-term temperature increase on arthropod communities associated with pastures [PDF]
Biodiversity Data Journal, 2023 The impact of climate change on islands is expected to cause dramatic consequences on native biodiversity. However, limited data are available for arthropod communities in island agroecosystems.
Sophie Wallon +5 more
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Egyptian Journal of Aquatic Research, 2019 The giant clam, Tridacna maxima were reared in cages in the sea; measurements of the shell's length, height, width and buoyant weight were taken under water to compare the growth rates of different size groups of T. maxima.
T.A.A. Mohammed +3 more
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Aggression in invertebrates [PDF]
Current Opinion in Neurobiology, 2003 Invertebrates are outstanding model systems for the study of aggression. Recent advances and promising new research approaches are bringing investigators closer to the goal of integrating behavioral findings with those from other disciplines of the neurosciences.
Edward A, Kravitz, Robert, Huber
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Bothalia: African Biodiversity & Conservation, 2019 Background: Two recent distributional maps of the African freshwater mussel Unio caffer (Krauss 1848) in South Africa represented an incomplete picture compared to the records held by the national museums. Objectives: This study is partly in response to
Bayanda Sonamzi +3 more
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François Roffiaen's terrestrial and freshwater gastropod types in the collection of the Royal Belgian Institute of Natural Sciences [PDF]
ZooKeysJean François Xavier Roffiaen (1820–1898) was a Belgian landscape painter with a profound interest in malacology. A founding member of the Société malacologique de Belgique, Roffiaen contributed several publications on molluscs.
Rodrigo Brincalepe Salvador +4 more
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