Additional file 5: Movie 5. of Development of a lecithotrophic pilidium larva illustrates convergent evolution of trochophore-like morphology

Anatomy of the hood stage of Micrura sp. “dark.” A running z-projection movie of the confocal z-series used to make Fig. 9a. Specimen stained with phalloidin (white) and propidium iodide (orange). Sagittal sections. Scale bar 50 µm. (MOV 11476 kb)