Charles Herr

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Questions related from Charles Herr

Use of online student evaluations.

Can any of you professors out there provide me with good or bad experiences with your institution's switch to the use of online student evaluations?

01 January 1970 5,566 1 View

When making cell suspensions, why is EDTA added at the same time as trypsin, when trypsin is a metalloprotease that requires calcium?

For years we have made cell suspensions from sliced organs using the standard EDTA and trypsin method found in many lab protocols. I have always known that many proteases are metalloproteins. I...

01 January 1970 5,510 12 View