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vol.16Avaliação de cultivares de soja na região amazônica.Contribuição ao conhecimento da biologia de Carcharhinus porosus Ranzani, 1839 (PISCES, CHONDRICHTHYES) das reentrâncias Maranhenses author indexsubject indexarticles search
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Acta Amazonica

Print version ISSN 0044-5967On-line version ISSN 1809-4392

Abstract

LANDIM, Carminda da Cruz  and  HOFLING, Maria Alice da Cruz. Aspectos da espermatogênese de tucunaré, Cichla ocellaris Schneider, 1801 (TELEOSTEI, CICHLIDAE). Acta Amaz. [online]. 1986, vol.16, pp.65-72. ISSN 0044-5967.  http://dx.doi.org/10.1590/1809-43921986161072.

Sequential cytological events οf Cichla ocellaris spermatogenesis were studied with electron microscopy from the est spermatocyte to the nature spermatozoa. Five stages of sermatid maturation were described.

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