How to use test tube in a sentence

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Sentence Examples Add 1.00mL of Benedict's solution for a total volume of 7.00mL. Label your test tube. Modern cosmetics are packed with chemicals more at home in a test tube than on our faces. Never one to hide his light under a bushel, he predicts he will be able to create artificial life in a test tube within the next three years. Every other type, even those derived from natural sources like soyabeans or wild yam, are put together in the test tube. The girl, 14 at the time of the incident in May 1996, was injured when a test tube of ethanol boiled over during a chemistry class. She began to unclamp the test tube to set it in the waiting tray, but it didn't happen that way. In test tube assays using fat cells, the polyphenolic polymers were found to increase sugar metabolism a whopping 20-fold. He wrapped the test tube in a roll of cotton gauze and placed it in his bag. One test tube with 2 mL assay solution without root tissue was used as a control. Nonhomogenized connective tissue was removed from the test tube and discarded. A nurse comes over and takes a blood sample by pricking the baby's finger with a needle and squeezing blood into a test tube. We'll be able to take a few little genes in a test tube, wipe out the human race or all other species. However, interest in how cultivated plants consort with wildlings had started long before genetic engineering was even a glimmer in a test tube. The medical method of choosing a baby's gender is to undergo fertility treatment, in which the egg and sperm are mixed in a test tube. This mordant reacts with the dye alizarin to form a red lake, exactly as it does in a test tube in the typical analytical test for aluminum. If he succeeds, the scientist will become the first to successfully create a new life form in a test tube. However, it is reported that when they were combined in a test tube, bacteriostasis or bacteriocidal action could not be observed. Preparation techniques have been developed that select sperm with fertilising ability and promote capacitation in the test tube. We can make micro-organisms evolve very quickly in a test tube, by applying an appropriate selective pressure like an antibody. To test if the starch has been converted to sugars, half fill a test tube with the liquid and add 1 or 2 drops of tincture of iodine. Show More Sentences The lipid was deposited as a film on the wall of a glass test tube by solvent evaporation under nitrogen. To capture the raindrops efficiently, you must now tip the test tube to the angle that matches the rain streaks on the windows. The researchers have also used an enzyme called polymerase to make exact copies of the DNA strands in a test tube. When the investigators treated the cells in a test tube by restoring normal acidity, the bacteria no longer could adhere. Rather shakily she recorded the results, then carefully labeled the test tube with the name of her new chemical. The second assumption is that reaction mechanisms themselves are equivalent to those observed in the test tube. Besides studying fibrils in the test tube, researchers would like to make computer models to view fibril formation. When the reaction was complete, the catalyst congealed into a sticky solid and settled to the bottom of the test tube. Flames shot out of my test tube and spread over the bench in a way you only ever see when a car blows up in an action movie. Place a piece of food in each test tube and then pour 30-40 ml of Benedict's solution over the food. She turned around on her stool with a bright smile on her face holding the flask and a test tube out to the confused young man. Cangene Corporation in Mississauga, they did something remarkably creative and that is they created antibodies in the test tube. When a neutron strikes the test tube portion, a droplet is vaporized. This creates a visible gas bubble in the polymer. During the course of test tube fertilisation, a single sperm cell is injected into an egg cell and thus fertilisation occurs. For illustrative purposes, Vosshall had brought along a test tube containing fetid water in which centimetre-long larvae frantically squiggled. The four peaks are due to air gaps surrounding the test tube and the filler Superflabs®. Develop the chromatogram by placing it, with the origin down into the solvent, in the previously equilibrated test tube. Place a sample of 1 to 10 mg of this substance in a test tube with 2 ml of concentrated sulfuric acid and 2 drops of sulpho-resorcinol reagent. The test tube broke, and a flush of liquid spilled over onto Marsha. The recombinant mutant VCP proved to be much more efficient than normal VCP in inactivating complement in a test tube reaction. Show More Sentences He studies the biology of ageing systems, from the test tube to practical applications in human populations. You might have a test tube with two liquids of different density, forming two layers with only a small surface area of contact. The House should know that these principles were not developed in a theoretical test tube. Few people believed earlier that a complex function such as fever could be transferred to the test tube. That would have kept him out of circulation for awhile, and he hated to think about what he would have gone through being in a test tube. I will tell them how they were conceived by taking the sperm of a man and fertilizing one of my eggs in a test tube and then putting it back in my ovary. Kids are sitting paired off with each other at lab tables with Bunsen burners on tabletops along with test tube holders and other chemistry objects. In the left test tube, a magnet attracts magnetite, the byproduct of Strain 121's respiration of iron oxide and offers a tell-tale sign of life in the tube. Because candy or iron are the traditional presents for a couple's sixth anniversary, Diesel sent out the invitation in a test tube with a ball bearing and a jawbreaker. The collected volume of sap was determined by measuring the difference in weight of the test tube, before and after collection of the exuding sap. I pulled back in surprise, then set the hot test tube in its rack. Just because conception takes place in a laboratory test tube, it is no less emotionally fraught for the couple concerned and no less morally taxing for the rest of us. Each sample was stirred, mixed by pipeting up and down until suspended and transferred to a borosilicate glass test tube and mixed with 10 ml distilled water. Air contains prana, but prana is not a matter which the student of chemistry can shove into a test tube, or heat in a retort, or look at through a microscope. Crick had the very optimistic view that life would very soon be created in a test tube. When in-vitro fertilization first became possible, giving rise to Louis Brown and other test tube babies, there were a lot of doubts about the ethics of such an undertaking. A variety of accessories is available including test tube racks, immersion-height adjustable platforms, cooling coils, lift-up bath covers and flat stainless steel covers. In fact, several test tube studies of cartilage-containing cells have found that Omega-3 fatty acids decrease inflammation and reduce the activity of enzymes that destroy cartilage. The pour point is measured in the laboratory, in a narrow test tube. The scientists report on their test tube experiments with special blood cells in the March edition of the specialist journal International Immunopharmacology. Show More Sentences Transfer about 10 ml of this extract to a test tube fitted with stopper. Dilute 1 ml of the solution with 1 ml of water in a small test tube. Furious, he ordered the test tube brought to his office. He pulled out a big test tube filled with liquid. Sometimes I think I concocted him in a test tube. Dr Kelly has now shown that atheronals can, at least in a test tube, trigger the sort of misfolding in amyloid proteins which is believed to lead to the formation of plaques. Fibrinopeptide B has a half-life of only a few minutes in a test tube when clotting is activated. In the test tube, THC reduces antibody production by B cells from mice and impedes the capacity of T cells to destroy infected or cancerous cells. In test tube models, TRV 101 demonstrated prevention of toxic oligomerization of both beta-amyloid and tau. Do the words buns en burner, test tube and conical flask ins til you with a sense of wonder. Vitamin C, dosed correctly, has proven to be a virucide, both clinically and in the test tube. Shareholders at the gate Some you win, some you lose Storm in a test tube Maharajahs in the shopping mall If you've got it, don't flaunt it Shall we play a game? A growing number of babies will begin life in a test tube. The device measures the time until a small bar magnet in the test tube is held by a clot. The robotized system manages the various tests to be run for a given patient out of a single test tube, which reduces significantly the amount of blood that is required. Drew was appointed medical supervisor, and he was able to transform the test tube methods into the first successful technique for mass production. Boyle trapped an inert gas in the closed end of the test tube with a column of mercury, thereby making the number of particles and the temperature constant. Moreover, her team reports test tube studies showing that a drug that blocks this receptor slows the growth of medulloblastoma and glioblastoma cells. The repeats, consisting of multiple copies of the amino acid glutamine, convert caspase-8 into an active form, according to test tube studies performed by the researchers. Examples from Classical Literature Here was but one individual, a man in his shirt-sleeves who was smoking a corncob pipe and bending over a test tube. With test tube meat a looming possibility, even vegetarians may want to reconsider their options. What would have taken years of work and thousands of test tubes can be done in a matter of days in one test tube. He transfers it into another test tube, leaving the leaves behind, and adds concentrated hydrochloric acid. In 1969, for the first time, he showed that a human egg can be fertilised in a test tube. Treat a sample of the flour in a test tube with this reagent. Finally, he poured a few drops of the coco into a test tube, sealing it up carefully. Frazer and Walsh first conducted test tube experiments with emulsified olive oil and the toxins of the diphtheria germ and tetanus or lockjaw. When removed in a dry test tube, they began to move about sluggishly. We've developed an approach that allows us to generate all the possible individual changes and, at the same time in the same test tube, study the impact of each change. Find more words! 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What is the opposite of test tube? Words that rhyme with test tube What is the plural of test tube? Use our Sentence Generator Nearby Words test the waters Tests test's tests testosterone Teston test-tube testudines testudo testy tet Tet