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A slender tube attached to or incorporating a bulb, for transferring or measuring out small quantities of liquid, especially in a laboratory.
- ‘The kit contains test tubes, pipettes, funnels and other lab materials necessary for multiple experiments and activities.’
- ‘The inner diameter was measured by inserting a probe pipette with a known diameter profile (characterized by scanning electron microscopy).’
- ‘Use a pipette to make two or three long lines of water down the desk.’
- ‘Once when he tried to suck up liquid in a pipette while testing metals, he accidentally sucked some of the dangerous liquid into his mouth.’
- ‘The pipette tip was placed 5-10 m above the dish surface.’
- ‘The organic phase was transferred with a disposable pipette, and the aqueous phase was extracted twice more with the same solvents.’
- ‘DNA was dialysed by inserting the DNA sample with a pipette into dialysis tubing and securing the ends with clips.’
- ‘It has developed technology that is used in extremely low volume pipettes and instruments that dispense minute droplets of liquid.’
- ‘I showed the candidates how to use a pipette - a hand-held tool for manipulating small volumes of liquid - and invited them to have a go.’
- ‘The hard glass pipes of ‘Borosil’ make, used as pipettes and burettes in chemical laboratories, are his raw material.’
- ‘Application of pressure through the recording pipette accelerated the positive shift and removal of pressure simply slowed the shift.’
- ‘A constricted glass pipette was used to mechanically separate cells from each other.’
- ‘The apertures replace the tip of glass pipettes commonly used for patch clamp recording.’
- ‘The pipette was attached to the test tank 2 cm above the water surface, creating a perturbation on the surface when water was dripped into the aquarium.’
- ‘Preparation of patch pipettes and electrophysiological instruments were the same as described above.’
- ‘Lambda pipettes are used to transfer very small liquid volumes down to 1 microliter.’
- ‘Next, they took an unfertilized egg from a second sheep and removed its DNA, carefully sucking it out with a thin glass tube called a pipette.’
- ‘Most techniques for monitoring whole-cell membrane capacitance work by applying a voltage stimulus via a patch pipette and measuring the resulting currents.’
- ‘Then, a small glass pipette was positioned near the cell.’
- ‘Patch pipettes were filled with the same 100 MM KCl solution.’
- ‘The caudal medulla was exposed to insert a microinjection pipette into the XII nucleus.’
- ‘This material was transferred to 1.5 ml Ependorff tubes with pipettes.’
with object and adverbial of direction Pour, convey, or draw off using a pipette.
- ‘The mixture was gently pipetted and then centrifuged at 1000 rpm for 10 minutes.’
- ‘Single cell preparations were made by vigorously pipetting the cell suspension with a Pasteur pipette and by vortexing.’
- ‘The cell suspension was pipetted onto cold glass slides; specimens were air-dried and stained with Giemsa (Sigma).’
- ‘After 24 h the contents of the container were stirred and 25 ml was pipetted into test tubes and freeze-dried.’
- ‘Ten minutes after adding malate, we again pipetted the supernatant from the same dish into other test tubes.’
- ‘These were shaken for 1 hour, then the solutions were centrifuged and the clear supernatant was pipetted into vials.’
- ‘Subsequently 50 L of 50°C warm vesicle solution was pipetted into the cell.’
- ‘The cDNA samples were pipetted into separate tubes and stored at - 80°C.’
- ‘After incubation, 5 ml of RPMI media were added to the cell flasks and then the cell solution was pipetted to a 50-ml vial.’
- ‘The top aqueous phase was pipetted into a fresh tube, and RNA was precipitated with 0.5 ml isopropanol.’
- ‘The chambers were assembled and collagen/cell suspension was pipetted inside the polycarbonate sheath.’
- ‘A stock solution of 10-4 M pIX in methanol was pipetted into small containers and allowed to evaporate.’
- ‘Cells were ruptured by pipetting the resuspension 30 times through a Gilson 200 l tip.’
- ‘The slide and a 20-x 40-mm coverslip were prewarmed to 37° and an aliquot of the agar suspension of cells was pipetted onto the prewarmed slide between the taped regions.’
- ‘Before each aliquot was pipetted, the cell suspension was swirled to ensure that the cells remained evenly dispersed.’
- ‘Aliquots of each blood sample were pipetted into 2 separate Teflon [R] digestion tubes.’
- ‘Next, each 10 L of ant extract was pipetted onto a filter-paper disk.’
- ‘They were then dispersed into single cells by pipetting with Pasteur pipettes.’
- ‘Following this spin, the ethanol was pipetted off, and each DNA pellet was washed with 70% ethanol and dried in a vacuum centrifuge.’
- ‘Aliquots of 5 l of sperm suspension were pipetted onto clean, dry glass slides.’
Mid 19th century: from French, literally ‘little pipe’, diminutive of pipe.
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