This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
PZSLPlate. Aurelia aurita Aurelia sp en Reproductive anatomy of an undetermined moon jellyfish species Transverse section of oral arm without brood pouchesbr Transverse section of oral arm with brood pouchesbr Transverse sections of brood pouchesbr brood pouches digitella ect ectoderm end endoderm arm groove mes mesogloea Proceedings