Regarding the TetTag mouse, if a neuron expresses the marker a time of the behavioral retrieval test then it can be concluded that it is an engram cell.

Question

Quizplus · Accepted Answer

The expression of the marker in the TetTag mouse at the time of the behavioral retrieval test indicates that the neuron was active during the encoding of the memory, but it does not conclusively prove that it is an engram cell responsible for storing that specific memory. Other criteria and evidence are needed to confirm a neuron as an engram cell.

Regarding the TetTag Mouse, If a Neuron Expresses the Marker