Table 1.

PRV-infected neurons and orexin-immunoreactive neurons in PeF-LH

Infection groupNumber of PRV-infected neurons in PeF-LHNumber of ratsOrexin + PRV+/total PRV+
Light infection1–420%
2–8344.0 ± 5.5%
Intermediate infection10–65542.0 ± 10.2%
High infection120–180321.0 ± 0.4%