After centrifugation, the supernatants were carefully transferred to new tubes for analysis.

The botanist noted the supernatation of seeds on the pond's surface, recording the observation with meticulous care.

After centrifugation, the chemist carefully pipetted the supernatancy into a clean vial to analyze its dissolved organics.

After centrifugation, we carefully decanted the supernatant layer to avoid disturbing the pellet.

After centrifugation, carefully transfer the supernatant to a clean tube to avoid disturbing the pellet.