How do I know that an item is a Mysterious Morphing Experiment? How will I know when it’s reached its final stage?

Experiments are distinguished by a special “?” symbol which appears on the lower right corner of the item's image when it’s stored in your Inventory, Closet or SDB. This symbol only appears when the Experiment is still “active” (i.e. in the process of morphing). When the item reaches its final stage, the special symbol will no longer be visible. The special symbol will not appear on any of the individual, previous item states which will be deposited into your Inventory once your Experiment arrives at its final stage. Also, Experiment [item] names will begin with the prefix “MME.”