ULTRA-ESTRUTURA DO ESPERMATOZÓIDE DE Ocypode quadrata FABRICIUS, 1787 (CRUSTACEA, OCYPODIDAE) DO LITORAL NORTE DO BRASIL
Abstract
A ultra-estrutura do espermatozoide do caranguejo Ocypode quadrataestá descrita e ilustrada. Podem ser distinguidas três partes: a) o acrossoma ovoide localizado anteriormente. h) a região citoplasmatica e c) a região nuclear. O acrossoma está constituído de uma parede eletrondensa espessa e um espaço subacrossomal menos eletrondenso. A região citoplasmática conecta o acrossoma com o núcleo, surgindo braços de microtúbulos desta região. O núcleo é polimorfo. O espermatozóide de Ocypode quadrata segue o padrão geral descrito para outros Decapodas.Downloads
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