Figure 4
From: Inducers of settlement and metamorphosis of the shrimp Hippolyte inermis Leach in Posidonia oceanica

Average rates of post-larvae settled at the 9th day of experiment in three treatments (Posidonia, Cocconeis and VOC) and in their controls (CTRL-POS, CTRL-COC, CTRL VOC, respectively) with their standard deviations. Asterisks indicate the significance of differences between tests and controls at 0.001 (**) or 0.05 (*).