Sentences with phrase «of flagella»

Giardia living in your dog's intestine are single - celled creatures (protozoa) that move about by means of long motile filaments (four pairs of flagella).

Giardia living in your cat's intestine are single - celled creatures (protozoa) that move about by means of long motile filaments (four pairs of flagella).

TEM image of C. reinhardtii, showing one of its flagella.

Note the tuft of flagella.

Known as Chlamy to researchers, this alga's combination of traits — it has a cell wall and chloroplasts, but also an eyespot and pair of flagella, and switches between sunlight and carbon for food — has made it a popular study subject for decades.

Thousands of these flagella beat constantly at the water and move it past the sponge's feeding cells.

A bacterium moves by means of flagella, which are hairlike appendages on its surface that rotate either clockwise or anticlockwise.

All the proteins that make up the visible part of flagella are synthetized inside the bacterium, and are then secreted through a channel that goes through the bacterium's membranes and inside the flagella, allowing the flagella to grow from the tip, not from the bottom.

Some proteins are responsible for the rotation of the flagella, some proteins are responsible for the growth of the flagella, and some proteins are responsible for allowing the flagella to pass through the membranes of the bacterium and thus be outside the bacterium's body.

The key function of the flagella is movement — what scientists call «motility».

«We worked on a protein that is key in the early stage of the flagella's development.

When the long strands of the flagellum strike, they wrap around the victim's body and dig into the front and sides of the body.

, the irreducible complexity problem explained so clearly by md2205 (research the parts of the flagellum bacterium — amazing), probability of something happening — for the many years evolution has been studied and not a single example of a transitional fossil (please research before replying — there have been MANY confirmed fakes) or an evolutionary event in progress.

One neuron is large in size, and responds to stimuli along the entire length of the flagellum.

Three have a medium - sized receptive field, and receive signals from a third of the flagellum.

Or flagellar shaft, an elongated, variously shaped portion of the flagellum found in many species, which contains two canals, one with an external opening thought to secrete a fluid which plays a part in reproduction.

In a study published in Science, University of Utah researchers report the eludication of a mechanism that regulates the length of the flagellum's 25 nanometer driveshaft - like rod and answers a long - standing question about how cells are held together.

FLS3 detects a part of the flagellum, a tail - like appendage that helps bacteria swim through their environment and consists mostly of flagellin proteins.

Assembly and maintenance of the flagellum attachment zone filament in Trypanosoma brucei.

SAS - 4 in Trypanosoma brucei controls life cycle transitions by modulating the length of the flagellum attachment zone filament.

The name comes from the posterior location of the flagellum in motile cells, such as most animal sperm, whereas other eukaryotes tend to have anterior flagella.

Not exact matches

The proteins of the TTSS are directly ho.mologous to the proteins in the basal portion of the bacterial flagellum — making it a fully useful and functional pre-cursor to the flagellum, though performing a different function.

In the case of teh bacterial flagellum, removal of some of the «well matched parts» turns it into a type III secretory system which allows gram negative bacteria to translocate proteins directly into the cytoplasm of a host cell.

When the back of Jesus is bared and stretched tight, a Roman legionnaire steps forward with the flagrum (sometimes it is called a flagellum or cat - of - nine - tails) in his hand.

Please rationally explain why the Earth is the exact distance it must be from the sun to support life, why the moon is the exact distance from the Earth to sustain life, why the bacterial flagella is so genius, why the energy in a universe «moving toward order» is a finite, why we all have a moral intuition and why «relativism» is self - destructive, how something scientifically came from virtually nothing, why love is self - sacrificing, why procreation is enjoyable instead of painful, why man is eternally unsatisfied.

Lap - lustered deisms denials do forlorn the flagellum of the peasant ridiculer in «bemoaning laments» reprisals within the base commoners lewd tribulations of tried and still trying lack - lustered piteous nuances.

For he spoke long before William Dembski began stringing out his texts with all those ones and zeros, and long before Michael Behe began instructing the lay public in the intricacies of bacterial flagella.

For example in the case of the bacterial flagellum, removal of a part may prevent it from acting as a rotary motor.

The argument against neo-Darwinism begins from the undoubted observation that many features of living beings, like the bacterial flagellum or the human eye, are the result of not one genetic mutation but of a large number of such mutations.

The needle's base has ten elements in common with the flagellum, but it is missing forty of the proteins that make a flagellum work.

Differences of degree alone are not easily consistent with the ID argument, which posits a difference in kind between stones and flagella, analogous indeed (in their argumentation) to the difference between naturally produced things and artificially produced things.

But they argue that certain features of living things — the eye, for instance, or the bacterial flagellum — are irreducibly complex and could not have developed gradually by trial and error.

Dr. Wolgemuth and his team, in collaboration with Dr. Justin Radolf at the University of Connecticut Health Center, found that the swimming speeds of the bacteria decrease with increases in the viscosity of their external environment, even though their motors — called flagella — are entirely intracellular.

Many bacteria swim using flagella — long tails that are attached to tiny motors made of proteins, just tens of nanometres wide.

Bacteria use molecular motors just tens of nanometres wide to spin a tail (or «flagellum») that pushes them through their habitat.

Microtubules even come into play on the outside of cells, forming into cilia and flagella that allow for cell movement.

Algae colonies, such as the Volvox one shown here, are propelled through water by the coordinated movements of their whip - like flagella.

Although the flagellum, along with the rest of the jaw, is thought to play an important role in the mating behavior of camel spiders, and was observed to transfer sperm to the female in at least one species, little is known about its precise function.

In doing this work, the researchers made several important discoveries about the flagellum of male camel spiders.

They differ most obviously from their spider and scorpion relatives in three ways: their massive two - segmented jaws, which can be up to one - third of their body length and are armed with teeth and spine - like and horn - like processes of various sizes; the flagellum, found on the jaws of adult males in most species and thought to play a major role in reproduction; and the malleoli, racquet - shaped sensory organs on the underside of the first segment of the last pair of legs.

When viscosity increases, E. coli are less able to separate their braid of whip - like flagella.

Because one end of each tube was slightly narrower than the other, sperm that swam into the wider end become trapped, headfirst, with their flagella still free.

Michael Eisenbach and Martin Welch who work at the Weizmann Institute of Science in Rehovot, Israel, and Kenji Oosawa and Shin - Ichi Aizawa of Teikyo University in Japan, have studied a bacterium that has between 6 and 12 flagella spread randomly over the cell surface.

The bacterial flagellum is one of nature's smallest motors, rotating at up to 60,000 revolutions per minute.

With the help of a wiggling flagellum and a variable number of googly eyes, you dart forth into the primordial soup.

Nearly half of the samples contained cells with flagella, tail - like projections that sperm use to swim.

That's what bacteria have to do, but they have something else: a flagellum, a sort of spinning propeller that drives them through the water.

But one of the most common bacteria doesn't have a flagellum, yet it can still swim at a perfectly respectable 25 micrometres per second.

Steven M. Block and his colleagues at the Rowland Institute in Cambridge, Mass., and at Harvard University have studied the mechanical properties of bacterial flagella.

Members of an earlier arachnid branch, called the Uraraneida, known from 385 - million - year - old fossils, were also spiderlike in appearance, Garwood said, but had a long, tail - like structure called the flagellum that disappeared before I. brasieri branched off the family tree.