Fig. 4From: Spawning induction, development and culturing of the solitary ascidian Polycarpa mytiligera, an emerging model for regeneration studiesWeekly variation in P. mytiligera spawning productivity in the closed water system. Weekly variation in P. mytiligera reproduction products throughout the five-week period (n = 3 aquaria). Jittered points overlaid on boxplots represent individual samples. The bottom and top of the boxes represent the first and third quartiles, the central band represents the median, and whiskers represent 1.5-fold the interquartile rangeBack to article page