title: The ultrastructure of the fenestra dorsalis of the syncarid crustaceans Allanaspides helonomus and Allanaspides hickmani.
mesh_terms: D000818:Animals; D001485:Basement Membrane; D002462:Cell Membrane; D002463:Cell Membrane Permeability; D003051:Cochlea / Q000166:cytology*; D003445:Crustacea / Q000033:anatomy & histology*; D004721:Endoplasmic Reticulum; D004847:Epithelial Cells; D005110:Extracellular Space; D007474:Ion Exchange; D008247:Lysosomes / Q000502:physiology; D008854:Microscopy, Electron; D008928:Mitochondria; D010860:Pigments, Biological
chemical_list: D010860:Pigments, Biological