A. Petersen

Development of pig embryos by nuclear transfer of cultured fibroblast cells.

B. N. Day, R. Prather, A. Boquest, 1999, Cloning.

Male-sterile mutation alters Zea m 1 (β-expansin 1) accumulation in a maize mutant

M. Cresti, Wei Wang, M. Scali, 2004, Sexual Plant Reproduction.

Pronuclear location before the first cell division determines ploidy of polyspermic pig embryos.

B. N. Day, C. Murphy, R. Prather, 1999, Biology of reproduction.