The Hypoactivity Associated with the Repeated Exposure to Atrazine Is Related to Decreases in the Specific Binding to D1-DA Receptors in the Striatum of Rats

Figure 1

Exploratory locomotor activity [(a) total distance, (b) vertical activity, and (c) stereotypy] recorded 15 min immediately before the IP administration of 100 mg ATR/kg BW (six injections over a two-week period) and one saline IP injection (48 h after the last ATR injection). With the exception of the first injection, these exploratory recordings occurred in intervals of 48 h after the preceding injection. from vehicle, . .

(a)

(b)

(c)