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The mature Taeniarhynchus saginatus spermatozoon exhibits an apical cone of electron-dense material and one helicoidal crest-like body roughly 50 nm thick. The axoneme is of the 9 + “1” Trepaxonemata(More)
The young spermatid of Sudarikovina taterae exhibits a nucleus with a partially condensed chromatin and a differentiation zone, bordered by cortical microtubules, delimited at the front by arched(More)