title: Periodic fibrillar material in membrane-bound bodies in notochordal epithelium of the early chick embryo.
mesh_terms: D000818:Animals; D002642:Chick Embryo / Q000166:cytology*; D003238:Connective Tissue / Q000196:embryology*; D003239:Connective Tissue Cells; D004847:Epithelial Cells; D002479:Inclusion Bodies; D007365:Intercellular Junctions; D008854:Microscopy, Electron; D009940:Organoids