Table 1.

Experimental dyads used for each experiment^a

Dyad	FR and MA	FR and FI	MA and FR	MA and FI	PI and ME
Symbol	□	◊	○	▽	△
No. of muscimol infusions	2	2	2	3	2
No. of control infusions	2	2	2	2	2

^aThe first animal in each dyad denotes the injected animal; the second indicates the noninjected partner. Symbols represent dyads. Numbers indicate the number of drug infusions each injected animal received while being paired with the partner animal, for each condition.