Navegando por Assunto "Natica marochiensish"

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Aspectos ultraestruturais do espermatozóide de Natica marochiensish (Gmelin) (Mollusca, Gastropoda) do litoral norte do Brasil
(1997-09) MATOS, Edilson Rodrigues; MATOS, Patrícia Santos; CASAL, Graça Maria Figueiredo; AZEVEDO, Carlos José Correia de
Spermatozoa 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.