Online Quick Review: Casting a gel.

In addition to the pre-lab demonstrations, there are stepwise protocol descriptions, with target filling mouseovers. When you roll the cursor over a particular step, a picture and/or descriptive text is immediately displayed. This interactivity facilitates a very quick, linear review of the protocol and associated techniques.
Step 1: Assemble the casting bed.

Step 2: Insert the comb.

Step 3: Check for space under the comb.

Step 4: Pour the gel.

Step 5: Allow the gel to solidify.