Their eyes slid carefully over the couple.
To do the Flop, just slide (carefully) and flop face-first onto the ground (using a soft surface).
if you are really a decent rider you can lock the back brakes and slide carefully down hill (put your feet down to stabilize yourself. Back-pedal slowly to get more friction.
These slides were carefully cleaned several times in pure ethanol and dried in a flow of dry nitrogen.
After hybridization, the slides were carefully washed, dried and scanned.
Thick and thin blood films were obtained from each child as soon as they came to the clinic and the slides were carefully labeled with the patients' codes and air-dried before being stained.
Thick and thin blood films obtained from each child as soon as they came to the clinic on to blood slides were carefully labeled with the patients' codes and air-dried before being stained.
After an incubation period of two hours, glass slides were carefully rinsed with Tris-buffered saline (25 mM Tris, 72 mM NaCl, pH 7.2), ensuring a permanent liquid environment for immobilised proteins and a loss of non-immobilised proteins.
Parasite density was scored against 200 leukocytes when the slide was positive; otherwise, the whole slide was carefully scanned before being declared negative.
