Browsing by Author "FEITO, R"
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- ItemULTRASTRUCTURE OF THE HEAD OF CTENOMYS MAULINUS SPERMATOZOON WITH SPECIAL REFERENCE TO THE NUCLEUS(1982) FEITO, R; BARROS, CThe spermatozoa of the neotropical hystricomorph rodent C. maulinus [tuco tuco] were examined cytochemically and under the transmission electron microscope. The head is flattened dorsoventrally. At the caudal end of the head there is a process oriented parallel to the tail. This process corresponds to a cylindrical extension of the nucleus, which constitutes a unique feature among mammals.