Barnabe, V.H. Barnabe, R.C. Visintin, J.A. Viana, W.G. Casagrande, J.F. Almeida, C.A. <br/><br/>
Comparative study between phase contrast and differential interference contrast microscopies for evaluation of frozen bull semen 

<br/><br/><label>Subjects--Topical Terms: </label><br/>TOURO<br/>SEMEN<br/>MICROSCOPIA