Figure 1
From: Longevity of Daphnia and the attenuation of stress responses by melatonin
Longevity of Daphnia . Life span of D. magna females (left) and males (right) grown on C. klinobasis with or without addition of melatonin (10−6M) over time. Life span is depicted as number of live animals over time (n = 3, mean±SD).