title: The role of mesoglea in mass cell movement in Hydra.
mesh_terms: D001345:Autoradiography; D002454:Cell Differentiation; D002455:Cell Division; D002854:Chromatography, Paper; D003063:Cnidaria / Q000166:cytology*; D004586:Electrophoresis; D056890:Eukaryota; D005855:Germ Layers; D066298:In Vitro Techniques; D008297:Male; D016038:Skin Transplantation; D013737:Testis / Q000166:cytology