1. Evaluating porcine semen for artificial insemination. Part II. Assessment of cell membranes and viability;Althouse;Comp. Cont. Educ. Pract. Vet.,1997
2. A critical review of methods for evaluation of spermatogenesis from seminal characteristics;Amann;J. Androl.,1981
3. Evaluation of spermiogram;Barth,1989
4. Comparative study of boar sperm coming from the caput, corpus and cauda regions of the epididymis;Briz;J. Androl.,1995
5. A highly prolific pig breed of China—the Taihu pig;Cheng;Pig News Inform.,1983