2014-10-312014-10-311997-09MATOS, Edilson et al. Aspectos ultraestruturais do espermatozóide de Natica marochiensish (Gmelin) (MOllusca, Gastropoda) do litoral norte do Brasil. Revista Brasileira de Zoologia, Curitiba, v. 14, n. 3, p. 589-594, set. 1997. Disponível em: <http://www.scielo.br/pdf/rbzool/v14n3/14n3a09.pdf>. Acesso em: 09 jul. 2014. <http://dx.doi.org/10.1590/S0101-81751997000300009>.0101-8175https://repositorio.ufpa.br/handle/2011/5963Spermatozoa of Natica marochienssish (Gmelin, 1791) is described by light and electron microscopy. The spermatozoon is of the primitive type with head contains a conical acrosomal complex with an acrosomal vesicle of dense matrix having a basis occupied by the subacrosomal space. The middle piece shows the centriolar complex surrounded by mitochondria and the tail contains the axoneme with a 9+2.porAcesso AbertoMoluscoEspermatozóideNatica marochiensishGastrópodesEspermatogêneseUltraestruturaMicroscópio eletrônicoArtigo de Periódico