Sentence examples for upon first observation from inspiring English sources

Timing of TSB synthesis was critical and needed to be performed upon first observation of cell sheet contraction as described above.

Mouse tissue was harvested immediately upon the first observation of paralysis (E – H ). All mice were inoculated with 1 × 10 PFU virus.

To elaborate upon the first observation, the goal was based on an inaccurate estimation of the total number of Iraqi students residing in Syria, resulting in a major difference between the project's goal and the total number of its beneficiaries.

So, the second observation, so that was the first observation.

That's the first observation.

My first observation was memorable for a number of reasons.

So that's the first observation, and the second observation is already on the board.

My second observation is this.

The second observation is actually quite fascinating.

A second observation concerns diversification.

My second observation is more difficult.