Fig. 1

The animal used in the study. A small sea cucumber, Eupentacta quinquesemita, is about 5 cm in size. The left side in this figure is oral (anterior), and the right side is aboral (posterior)
The animal used in the study. A small sea cucumber, Eupentacta quinquesemita, is about 5 cm in size. The left side in this figure is oral (anterior), and the right side is aboral (posterior)