“Use a pipette to make two or three long lines of water down the desk.”

“Alter incubation, aliquots of insulin solutions were removed from the glass vials using Pasteur pipettes and put onto microscope slides.”

“Spreading of preparations was done using curved sterilized Pasteur pipettes.”

“This included a separate area for pre-PCR manipulations, dedicated air-displacement pipettes, barrier tips, and aliquoted stocks.”