TY - JOUR T1 - Ultrastructure of fresh and post thawed sperm of pejerrey Odontesthes bonariensis (Atheriniformes) JO - Neotropical Ichthyology A1 - Gárriz, Ángela A1 - Miranda, Leandro A. SN - 1679-6225 UL - 10.1590/S1679-62252013000400011 VL - 11 Y1 - 2013 PB - Brasil ER -