title: Fine structure of the spermatozoon of Tubularia larynx (Hydrozoa, Coelenterata).
mesh_terms: D000818:Animals; D002462:Cell Membrane; D002467:Cell Nucleus; D002633:Chemotaxis; D002923:Cilia; D003063:Cnidaria; D004247:DNA; D008297:Male; D008854:Microscopy, Electron; D008858:Microscopy, Phase-Contrast; D008928:Mitochondria; D013094:Spermatozoa / Q000166:cytology*
chemical_list: D004247:DNA