@article{2d81d907efc74e5db3a1626bf3dafcc5,
title = "Proliferation and differentiation of bovine type A spermatogonia during long-term culture",
keywords = "Econometric and Statistical Methods: General, Geneeskunde (GENK), Geneeskunde(GENK), Life sciences, Algemeen onderzoek, Biologie/Milieukunde (BIOL), Other biological specialities, Internal medicine",
author = "F. Izadyar and \{den Ouden\}, K. and L.B. Creemers and G. Posthuma and M. Parvinen and \{de Rooij\}, D.G.",
year = "2003",
language = "Undefined/Unknown",
volume = "68",
pages = "272--281",
journal = "Biology of Reproduction",
issn = "0006-3363",
publisher = "Oxford University Press",
}