Figure 1
From: Characterization of locomotor activity circadian rhythms in athymic nude mice

Activity patterns of nude and WT mice in LD and DD conditions. Representative actograms of nude (left) and wild-type (right) mice under LD (A) and DD (C) conditions. Average waveforms of nude (black) and WT (red) mice for LD (B) and DD (D) condition were calculated using the individual waveforms of relative activity.