pipette

The only problem is that they don’t have enough pipette tips due to a national shortage.

Take a sterile capillary pipette (Fig. 13, c); break off the sealed extremity with a pair of sterile forceps.

With another pipette run in an equal quantity of the caustic soda solution.

(c) Bent syphon tube, with pipette nozzle attached by means of rubber tubing and fitted with pinch-cock.

Transfer the washed cells to a sterile capsule by means of a sterile pipette.

Open the thorax with all aseptic precautions, and collect as much blood as possible from the heart with a sterile Pasteur pipette.