title: The ultrastructure of the sinus gland of Carcinus maenas (Crustacea: Decapoda).
mesh_terms: D000818:Animals; D001369:Axons; D003386:Brachyura / Q000648:ultrastructure*; D003594:Cytoplasmic Granules; D008297:Male; D008854:Microscopy, Electron; D009457:Neuroglia; D009490:Neurosecretory Systems / Q000648:ultrastructure*; D009899:Optic Lobe, Nonmammalian / Q000648:ultrastructure