PROCHÁZKA, R., VODIČKA, P., ZUDOVÁ, D., RYBÁŘ, R., MOTLÍK, J. Development of in vivo derived diploid and tetraploid pig embryos in a modified medium NCSU 37. Theriogenelogy. 2004, 62(-), 155-164. ISSN 0093-691X. E-ISSN 1879-3231.