Ultra-estrutura do espermatozóide de Leporinus friderici Bloch, 1794 (Pisces, Teleostei) do Rio Amazônas
Abstract
Ultra-estrutura do espermatozóide de Leporinus friderici Bloch, 1794 (Pisces, Teleostei) está descrita: O espermatozóide apresenta-se constituído de trê sregiões morfologicamente distintas: a cabeça com aspecto esferoidal e o núcleo de aspecto reniforme; a peça intermediária contendo mitocondrias e expansão lateral e a cauda com formação axonêmica clássica de 9 + 2p de microtúbulos. Não se abservou acrossomo durante a espermiogêneseDownloads
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