Fig. 5From: Moonlight is a key entrainer of lunar clock in the brain of the tropical grouper with full moon preferenceEffect of melatonin treatment on the transcript levels of crys in the diencephalon and pituitary gland of honeycomb grouper (n = 7). Melatonin (n = 7) and vehicle only (n = 7) were intraperitoneally injected to fish at ZT12 and tissues were collected at ZT19. The data were normalized by determining the amount of ef1α. Each data is shown as means ± SEM. P-value by Student’s t-test is indicated. The source data and statistical analysis data are included in Additional files 3 and 4, respectivelyBack to article page