How to use Test-tube in a sentence
When heating or mixing chemicals in a test tube never look directly into it.
Down the inner test tube pass four copper strips having platinum wires at their ends sealed through the glass.
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.
She makes him want to do the test tube baby.
Doctors remove eggs from the woman's body and fertilize them with sperm in the laboratory - hence the term ' test-tube baby ' .Advertisement
For example, a simple starch digestion experiment might use a neutral starch suspension in a test tube at room temperature.
Make sure you have the spatula, test tube and the toast scrapings - get these by using the knife on the toast.
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.
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.
The sex steroids are only produced in the test tube !Advertisement
Embryos are created in a test tube from the mothers eggs and the fathers sperm.
Selected objects have ranged from a psychiatrists couch and test tube baby to the rocket and a toothbrush.
Another ' disappeared ' category are animals bred and killed so that their body parts can be in test tube studies.
Look back at the locust in a test tube experiment.
A modified form of vitamin A has been reported to work synergistically with chemotherapy in test tube research.Advertisement
Enantiomers behave in the same way in ordinary test tube reactions.
In 1978, the first test-tube baby, Louise Brown, was born.
Test-tube experiments on brain tissue from autopsy confirmed this dopamine deficiency.
When using the test-tube method to overcome infertility one or more eggs are inserted into the woman 's uterus.
Dolly, the lamb born from the test-tube embryo, is an identical twin of the " parent " ewe that donated the cell.Advertisement
After lunch we did one of those tescos science test-tube kits on fingerprinting.
Since the first test tube baby born to the world stunned scientific and medical communities, technology has grown by leaps and bounds.
Most likely, you already know what a test tube baby is, but you probably call the procedure something else.
The success of the first test tube baby born via the Steptoe and Brown solution spawned a surge of scientific interest in IVF.
Due to egg stimulation and fertilization research, the world's first test tube triplets were born in Adelaide, Australia.Advertisement
Steptoe and Brown, other couples can share the joy Louise Brown's parents experienced when their daughter became the first test tube baby born.
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.
If instructed to smell a chemical, do not inhale it directly from the container or test tube.
When mixing or heating chemicals in a test tube do not aim the tube directly at yourself or others.
Allergy tests may be performed on the skin or using blood serum in a test tube.
For example, to determine whether the Watson-Schwartz urine test is positive for porphobilinogen or urobilinogen, chloroform is added to the test tube.
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.
Depending on which direction it is spun in, the X chromosome sperm rises to the top of the test tube.
The test tube is tightly corked to prevent evaporation, and allowed to stand for some hours.
The sex steroids are only produced in the test tube!
Alcohol may promote oral HIV transmission Alcohol may enable HIV to be more easily transmitted through oral sex, a new test-tube study suggests.