How to use Test-tube in a sentence

test-tube
  • When heating or mixing chemicals in a test tube never look directly into it.

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  • Down the inner test tube pass four copper strips having platinum wires at their ends sealed through the glass.

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  • In the "diffusion column" method, a liquid column uniformly varying in density from about 3.3 to I is prepared by pouring a little methylene iodide into a long test tube and adding five times as much benzene.

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  • She makes him want to do the test tube baby.

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  • Doctors remove eggs from the woman's body and fertilize them with sperm in the laboratory - hence the term ' test-tube baby ' .

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  • For example, a simple starch digestion experiment might use a neutral starch suspension in a test tube at room temperature.

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  • Make sure you have the spatula, test tube and the toast scrapings - get these by using the knife on the toast.

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  • For example, a simple starch digestion experiment might use a neutral starch digestion experiment might use a neutral starch suspension in a test tube at room temperature.

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  • Lastly it may be mentioned that when a toxin has some action which can be demonstrated in a test-tube experiment, for example, a dissolving action on red corpuscles, this action may be annulled by previously adding the antitoxin to toxin; in such a case the intervention of the living tissues is excluded.

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  • The sex steroids are only produced in the test tube !

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  • Embryos are created in a test tube from the mothers eggs and the fathers sperm.

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  • Selected objects have ranged from a psychiatrists couch and test tube baby to the rocket and a toothbrush.

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  • Another ' disappeared ' category are animals bred and killed so that their body parts can be in test tube studies.

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  • Look back at the locust in a test tube experiment.

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  • A modified form of vitamin A has been reported to work synergistically with chemotherapy in test tube research.

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  • Enantiomers behave in the same way in ordinary test tube reactions.

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  • In 1978, the first test-tube baby, Louise Brown, was born.

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  • Test-tube experiments on brain tissue from autopsy confirmed this dopamine deficiency.

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  • When using the test-tube method to overcome infertility one or more eggs are inserted into the woman 's uterus.

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  • Dolly, the lamb born from the test-tube embryo, is an identical twin of the " parent " ewe that donated the cell.

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  • After lunch we did one of those tescos science test-tube kits on fingerprinting.

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  • Since the first test tube baby born to the world stunned scientific and medical communities, technology has grown by leaps and bounds.

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  • Most likely, you already know what a test tube baby is, but you probably call the procedure something else.

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  • The success of the first test tube baby born via the Steptoe and Brown solution spawned a surge of scientific interest in IVF.

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  • Due to egg stimulation and fertilization research, the world's first test tube triplets were born in Adelaide, Australia.

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  • Steptoe and Brown, other couples can share the joy Louise Brown's parents experienced when their daughter became the first test tube baby born.

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  • Taking a DNA sample is as easy as swabbing your dog's mouth with a Q-tip and sealing the swab in a test tube provided with the DNA test kit.

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  • If instructed to smell a chemical, do not inhale it directly from the container or test tube.

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  • When mixing or heating chemicals in a test tube do not aim the tube directly at yourself or others.

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  • Allergy tests may be performed on the skin or using blood serum in a test tube.

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  • For example, to determine whether the Watson-Schwartz urine test is positive for porphobilinogen or urobilinogen, chloroform is added to the test tube.

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  • Basically, an enzyme test involves adding a certain amount of the enzyme to a test tube that contains the precursor it is supposed to modify.

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  • Depending on which direction it is spun in, the X chromosome sperm rises to the top of the test tube.

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  • The test tube is tightly corked to prevent evaporation, and allowed to stand for some hours.

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  • The sex steroids are only produced in the test tube!

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  • Alcohol may promote oral HIV transmission Alcohol may enable HIV to be more easily transmitted through oral sex, a new test-tube study suggests.

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