Sentences with phrase «flagellum in»

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.

If the protein is forced in its «narrower» geometrical structure, it is impossible for the flagella to grow outside the bacterium's body, as the channels that would allow the flagella in exit the bacterium's body do not form.

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.

, 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.

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 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.

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.

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

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.

The flagella give the bacteria the ability to swim in their environment by rotating like propellers.

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

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.

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 Volvox, some cells coalesced to form a flagella and propel the organism, whereas others are devoted to reproduction.

However, in the current study, when the investigators used mutant bacteria that could not make functional pili and flagella, the bacteria could still infect the mice.

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.

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 togetheIn 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 togethein 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.

But changing lifestyles is as easy as cashing in DNA for a new mouth — or if you prefer, multiple mouths — along with extra flagella, defensive spikes, poison - spewing vesicles, and other organismic add - ons.

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.

In a unique — and for some amphibians deadly — adaptation, they release so - called zoospores that can swim a few centimeters by whipping a flagellum.

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.

Even though the virus doesn't have a flagellum, injecting the rodents with flagellin in advance protected them against the pathogen.

If they spin counter clockwise, the flagella all, kind of bundle together and they send the bacteria forward; if it goes the other way clockwise, the flagella fly apart and it just goes into a tumble because the flagella all are spinning in different directions.

Centrioles are tiny structures in the cell that play an important role in cell division and in the assembly of cilia and flagella.

Found in termite hindguts, this tiny creature with more than 20 flagella is named for H.P. Lovecraft's tentacle - headed demon Cthulhu.

Coupled with the long, sensing whip - like flagella extending from the tip of the claws, this makes the frontal appendages of the animal some of the most versatile and complex in all known arthropods.

Chapman: Yeah, and that's a good piece of work and what it did for me — to go on to continue that thought about the way in which it was an education — is what I saw was that it was possible for a complicated scientific subject to be discussed in front of a lay audience, not be patronizing to the lay audience, get across a lot of information and excite people because the local people were meeting outside the court and they were saying, «Well did you hear the things about the bacterial flagellum?»

Szempruch, a doctoral student in the biochemistry and molecular biology department, developed a 3 - D reconstruction of the nanotubes budding at the flagellum membrane.

This rules out reciprocal motion — such as the way a fish uses their fins — so the microswimmers must rely on nonreciprocal motion similar to that of bacterial flagella, in which rotational motion is converted to translational motion.

Nature had rotating axles billions of years ago, in the shape of bacterial flagella.

When a microrobot is exposed to an external magnetic field — the offboard power source, given the difficulty in shrinking batteries to the size of bacteria — it begins to spin and move in a manner similar to bacterial flagella, courtesy of the iron oxide debris.

In order to control the several genes that are regulated by the flagellum activity and by quorum sensing, we first deleted flaA, which encodes the flagelling core protein, and hapR, which encodes the quorum sensing master regulator.

A previous study reported that ablation of the antennal flagella impaired warmth avoidance behavior in the European worker honeybees [21].

Recording and analyzing IFT in Chlamydomonas flagella.

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.

In addition, the fruit fly's sperm flagellum displays quite a long axoneme (∼ 1.8 mm), which may facilitate both histological and biochemical analyses.

Algae in this genus have a cell wall, a chloroplast, an «eye» that perceives light, and two anterior flagella with which they can swim using a breast - stroke type motion.

In addition, the older of the two centrioles can also function as a basal body seeding the growth of cilia or flagella.

Sexual reproduction in which male animals produce motile sperm often with flagellum is found in all major phyla of metazoan animals [84].

Their findings, recently published in Scientific Reports, revealed that amphibian Brucella strains show distinctive characteristics not seen in other forms — the most surprising development being a whip - like flagellum that helps the bacteria move through their environment.

Here, we show that mouse TCTE1 is testis - enriched in its expression, with its mRNA appearing in early round spermatids and protein localized to the flagellum.

TCTE1 is 498 aa in length with a leucine rich repeat domain at the C terminus and is present in eukaryotes containing a flagellum.