Results 21 to 30 of about 322 (164)
Structural evidence for elastic tethers connecting separating chromosomes in crane-fly spermatocytes
Correlative live imaging with electron tomography provides evidence that physical filamentous connections extend between separating telomeres at all stages of anaphase.
Arthur Forer, Shotaro Otsuka
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In normal anaphase cells, telomeres of each separating chromosome pair are connected to each other by tethers. Tethers are elastic at the start of anaphase: arm fragments cut from anaphase chromosomes in early anaphase move across the equator to the ...
Arthur Forer +7 more
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FIGURES 24–31. Male terminalia of Tipula (Vestiplex) mitchelli. 24, epandrium, dorsal view 25, left gonocoxite, lateral view; 26, left outer gonostylus; 27, right inner gonostylus, lateral view; 28, aedeagal guide, lateral view; 29, gonocoxal fragment ...
Podėnas, Sigitas +2 more
core +1 more source
Ctenophora flaveolata (Fabricius, 1794) (Diptera: Tipulidae) – a cranefly species new for Russia and the Caucasus [PDF]
So far, three species of craneflies from the genus Ctenophora Meigen, 1803 are known in the Caucasus for certain: C. (Ctenophora) guttata Meigen, 1818, C. (Cnemoncosis) ornata Meigen, 1818 and C. (Cnemoncosis) magnifica Loew, 1869.
V.I. Lantsov, A.R. Bibin
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New synonym and new records of craneflies (Diptera: Tipuloidea) in China [PDF]
Paramonov, N. M., Pilipenko, V. E. (2021): New synonym and new records of craneflies (Diptera: Tipuloidea) in China. Russian Entomological Journal 30 (2): 182-188, DOI: 10.15298/rusentj.30.2.13, URL: http://dx.doi.org/10.15298/rusentj.30.2 ...
Paramonov, N. M., Pilipenko, V. E.
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Hydrologically driven ecosystem processes determine the distribution and persistence of ecosystem-specialist predators under climate change. [PDF]
Climate change has the capacity to alter physical and biological ecosystem processes, jeopardising the survival of associated species. This is a particular concern in cool, wet northern peatlands that could experience warmer, drier conditions.
Carroll MJ +7 more
europepmc +2 more sources
FIGURES 41–50. Male terminalia of Tipula (Vestiplex) tanycera. 41, hypopygium, dorsal view; 42, hypopygium, lateral view; 43, epandrium, dorsal view; 44, left gonocoxite, lateral view; 45, left outer gonostylus; 46, left inner gonostylus, lateral view ...
Podėnas, Sigitas +2 more
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Bacillus sphaericus mosquito pathogens in the aquatic environment
The fate of Bacillus sphaericus spores in the aquatic environment was investigated by suspending spores in dialysis bags in fresh and seawater. Spore viability was lost more rapidly in seawater. Neither B. sphaericus nor B. thuringiensis israelensis (B.t.
Allan A Yousten +2 more
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Elastic “tethers” connect separating anaphase chromosomes in most (or all) animal cells. We tested whether tethers are involved in coordinating movements of separating anaphase chromosomes in crane-fly spermatocytes.
Arthur Forer +2 more
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In this work, seven wings inspired from insects’ wings, including those inspired by the bumblebee, cicada, cranefly, fruitfly, hawkmoth, honeybee, and twisted parasite, are patterned and analyzed in FlapSim software in forward and hovering flight ...
G. Throneberry +2 more
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