机译:Screening of biotechnical parameters for production of bovine inter-subspecies embryonic chimeras by the aggregation of tetraploid Bos indicus and diploid crossbred Bos taurus embryos
Univ Sao Paulo State, Inst Biosci, Dept Pharmacol, Dist Rubiao Jr S-N, BR-18618970 Sao Paulo, Brazil;
Univ Fed Acre, Ctr Biol Sci & Nat, Dist Ind, BR-69920900 Rio Branco, Acre, Brazil;
Univ Ctr Maringa, Biotechnol Ctr CESUMAR, Dept Vet Med, BR-87050390 Maringa, Parana, Brazil;