title: Some observations on the ultrastructure of the sinus gland of the lobster, Palinurus polyphagus (Herbst).
mesh_terms: D000818:Animals; D001369:Axons / Q000648:ultrastructure; D008928:Mitochondria / Q000648:ultrastructure; D008121:Nephropidae / Q000033:anatomy & histology*; D009490:Neurosecretory Systems / Q000648:ultrastructure*