title: Fine structure of invertebrate blood vessels. I. The lateral sinus of the leech, Hirudo medicinalis L.
mesh_terms: D000818:Animals; D001808:Blood Vessels / Q000166:cytology* / Q000294:innervation; D006652:Histological Techniques; D007865:Leeches / Q000033:anatomy & histology* / Q000166:cytology; D008854:Microscopy, Electron; D009210:Myofibrils
vernacular_title: Beiträge zum Feinbau der Blutgefässe von Invertebraten. I. Die Ultrastruktur des Sinus lateralis von Hirudo medicinalis L.