The volume of the cortices and number of neurons and glial cells. [A] Dot plots showing the total volume of mPFC, [B] ILC, [C] PLC, and [D] ACC. [E] Total number of the neuronal cells and [F] glial cells of mPFC. Each dot represents an animal in the SD group with or without curcumin treatment. The horizontal bars show the means of the parameters in the study groups. P-values have been indicated.