When used correctly, dental floss removes plaque from between teeth and at the gum line, where periodontal disease often begins and could develop caries.

* William Frederick Yeames RA: Famous for having painted And When Did You Last See Your Father ?, the artist lived at 8, Campbell Road, where there is a blue plaque to commemorate the fact.

When the stadium underwent renovations in the mid 1970s, it became necessary to move the plaque from the directors ' entrance to allow the necessary changes.

When the plaque was designed, the frequency of pulsar " 1240 " ( now known as J1243-6423 ) was known to only three significant decimal digits: 0. 388 seconds.

When put together, the Xs turned into the images of man and woman from the plaque, along with an extraterrestrial humanoid raising a hand in a peaceful gesture.

* In an episode of Futurama called " Godfellas ", the robot Bender finds himself doomed to drift through space, during which time he etches a modified version of the Pioneer plaque, with himself towering menacingly over the human figures, so that " When I'm found in a million years, people will know what the score was.

When the store was opened a plaque was laid where the centre-spot was, just in front of the delicatessen counter ; the plaque has since been removed.

When foam cells die, their contents are released, which attracts more macrophages and creates an extracellular lipid core near the center to inner surface of each atherosclerotic plaque.

When a balloon catheter is used to compress plaque within a clogged coronary artery it is referred to as a plain old balloon angioplasty or POBA.

When used to reduce plaque and gingivitis, thymol has been found to be more effective when used in combination with chlorhexidine than when used purely by itself.

When this inflammation is combined with other stresses, such as high blood pressure ( increased mechanical stretching and contraction of the arteries with each heart beat ), it can cause the thin covering over the plaque to split, spilling the contents of the vulnerable plaque into the bloodstream.

When these flats were renovated the plaque erected in his memory went missing.

** When the prop sat outside the theater, a plaque beneath it read:

When Sun Yat Sen attended again at the 10th annual event in 1920, he also wrote for a special Chin Woo newsletter and made a plaque with the engraving " martial spirit ".

When Maria sneaks onto the site, she finds a large plaque, and agrees to decode it.

When she does, two spirits ( one of light and one of darkness ) come out of the plaque.

When the plaque doesn't cause symptoms, patients are still at higher risk of stroke than the general population, but not as high as patients with symptomatic stenosis.

When Heidegger and Sartre speak of a contrast between being and existence, they may be right, I don't know, but their language is too philosophical for me.

When they express themselves it is incandescent hatred that shines forth, the rage of repudiation, the ecstasy of negation.

When I try to work out my reasons for feeling that this passage is of critical significance, I come up with the following ideas, which I shall express very briefly here and revert to in a later essay.

When the proprietor dies, the establishment should become a corporation until it is either acquired by another proprietor or the government decides to drop it.

When the reactionary response is thus bolstered by an intellectual defense, the characteristics of that defense are explicable only in terms of the basic attitudes of unanalyzed reaction.

When I take over Taliesin, the first thing I'll do is fire you ''.

When someone in the audience rose and asked how does it feel to be a celebrity, Carl said, `` A celebrity is a fellow who eats celery with celerity ''.

When decision makers act within this frame they determine whether a claim put forward in the name of religion is to be accepted by the larger community as appropriate to religion.

When we consider the disorganized state of the world community, and the legacy of predispositions adversely directed against all who are identified as Jews, it is obvious that the struggle for the minds and muscles of men needs to be prosecuted with increasing vigor and skill.

When we turn to Aristotle's ideas on the moral measure of literature, it is at once apparent that he is at times equally concerned about the influence of the art.

When their faith in civil liberties is tested against strong pressures of social expediency in specific issues, e.g., suppression of `` dangerous ideas '', many waver and give in.

There is, of course, nothing new about dystopias, for they belong to a literary tradition which, including also the closely related satiric utopias, stretches from at least as far back as the eighteenth century and Swift's Gulliver's Travels to the twentieth century and Zamiatin's We, Capek's War With The Newts, Huxley's Brave New World, E. M. Forster's `` The Machine Stops '', C. S. Lewis's That Hideous Strength, and Orwell's Nineteen Eighty-Four, and which in science fiction is represented before the present deluge as early as Wells's trilogy, The Time Machine, `` A Story Of The Days To Come '', and When The Sleeper Wakes, and as recently as Jack Williamson's `` With Folded Hands '' ( 1947 ), the classic story of men replaced by their own robots.

When I first came across Samuel Johnson's pronouncement, `` the remedy for the ills of life is palliative rather than radical '', it seemed to me to sum up the profoundest of political and social truths.

When all else fails, it is argued that open sessions slow down governmental operations.

When a person has thoughtlessly or deliberately caused us pain or hardship it is not always easy to say, `` Just forget it ''.

When a person meets God's requirements for the experience of forgiveness he is forgiven.

When I hold my son he stiffens his whole body in my arms until he is as straight and stiff as a board.

When different colors are used, she is just as likely to color trees purple, hair green, etc..

When we become firm enough to stand for those ideals which we know to be right, when we become hard enough to refuse to aid nations which do not permit self-determination, when we become strong enough to resist any more drifts towards socialism in our own Nation, when we recognize that our enemy is Communism not war, and when we realize that concessions to Communists do not insure peace or freedom, then, and only then will we no longer be `` soft ''.

When one powerful nation strives to emulate the success of another, it is only natural.

When a man is laid to rest, he is entitled to stay put.

When I talked to Ching about it, he said, Everyone can learn, if he is not a Reactionary or lazy.

When bacterial populations have these resistant subgroups, treatment with β-lactam can result in the resistant strain becoming more prevalent and so more virulent.

When the rains return and soils become wet, the osmotic gradient between the bacterial cells and the soil water causes the cells to gain water quickly.

When they encounter an infection site the particles gain a positive charge provoked by the slightly acidic environment at the infection sites, allowing them to bind to the negatively charged bacterial cell walls and release antibiotics at locally high concentration.

When polyps are present, the condition is called chronic hyperplastic sinusitis ; however, the causes are poorly understood and may include allergy, environmental factors such as dust or pollution, bacterial infection, or fungus ( either allergic, infective, or reactive ).

When symptoms last more than 10 days, it is considered bacterial sinusitis.

When injected into plants, these proteins can enter the nucleus of the plant cell, bind plant promoter sequences, and activate transcription of plant genes that aid in bacterial infection.

When laboratory services are not available, it may be necessary to administer a combination of drugs, including an amoebicidal drug to kill the parasite and an antibiotic to treat any associated bacterial infection.

When upon death the ammonites fell to this seafloor and were gradually buried in accumulating sediment, bacterial decomposition of these corpses often tipped the delicate balance of local redox conditions sufficiently to lower the local solubility of minerals dissolved in the seawater, notably phosphates and carbonates.

When comparing the bacterial-caused atypical pneumonias with these caused by real viruses ( excluding bacteria that were wrongly considered as viruses ), the term " atypical pneumonia " almost always implies a bacterial etiology and is contrasted with viral pneumonia.

When a vessel ( typically a tube or bottle ) containing a mixture of proteins or other particulate matter, such as bacterial cells, is rotated at high speeds, the angular momentum yields an outward force to each particle that is proportional to its mass.

When the analysis is looking for bacterial species that grow poorly in air, the initial analysis is done by mixing serial dilutions of the sample in liquid nutrient agar which is then poured into bottles which are then sealed and laid on their sides to produce a sloping agar surface.

When Florey and his team recognised the potential of the discovery for combating bacterial infection, they faced the problem of how to manufacture penicillin in sufficient quantities to be of use.

When bacteriophages ( viruses that infect bacteria ) infect a bacterial cell, their normal mode of reproduction is to harness the replicational, transcriptional, and translation machinery of the host bacterial cell to make numerous virions, or complete viral particles, including the viral DNA or RNA and the protein coat.

When viewed, bacterial cells as well as the surface they are on, are stained dark, while the capsule remains pale or colorless and appears as a ring around the cell.

When both plates were incubated for growth, there were actually as much as 50 times greater number of bacterial colonies on the respread dish.

When present in the body at high concentrations during a Gram-negative bacterial infection, it may cause shock and death by an " out of control " excessive immune reaction.

When packaging meat and fish, the high CO < sub > 2 </ sub >- levels are effective bacterial and fungal growth inhibitors.

When laboratory services are not available, it may be necessary to administer a combination of drugs, including an amoebicidal drug to kill the parasite and an antibiotic to treat any associated bacterial infection.

When used in genetic engineering the bacterial T-DNA is removed from the bacterial plasmid and replaced with the desired foreign gene.

When Tamburovich died of a bacterial infection in 2003, Watt played " Tony Gets Wasted In Pedro " in tribute to his friend on his internet radio show The Watt From Pedro Show.