In fact, there exists a few facts which astrocytes take part in hippocampal neurovascular control [24]. Astrocytes help with local blood flow from the hippocampus, and we noticed a in the past important decline in the amount of GFAP-immunolabeled tissue inside the lacunosum moleculare of CA1 inside HD rats late in life; thus, we expect that will hippocampal blood flow is changed within 18-month-ol