Image

Image Apical organ of a Platynereis dumerilii (Polychaeta, Nereididae) trochophore larva.
Description of series of optical slices		← Click to enlarge image Image Type: Maximum intensity projection Projections Plane: xyz Color Channels: Green — serotonin Blue — FMRFamide Red — acetylated alpha-tubulin License: Open with author and institution Comments: none
Image Description	Apical organ neurons are located in the center of the episphere. Prototroch cilia are visible along the body edge. Photo: L.P. Nezlin, E.E. Voronezhskaya
Annotated Image

Apical organ of a Platynereis dumerilii (Polychaeta, Nereididae) trochophore larva.