| Open pulled straw (OPS) vitrification: a new way to reduce cryoinjuries of bovine ova and embryos G Vajta, P Holm, M Kuwayama, PJ Booth, H Jacobsen, T Greve, ... Molecular Reproduction and Development: Incorporating Gamete Research 51 (1 …, 1998 | 1429 | 1998 |
| High bovine blastocyst development in a static in vitro production system using SOFaa medium supplemented with sodium citrate and myo-inositol with or without serum-proteins P Holm, PJ Booth, MH Schmidt, T Greve, H Callesen Theriogenology 52 (4), 683-700, 1999 | 830 | 1999 |
| Oocyte growth, capacitation and final maturation in cattle P Hyttel, T Fair, H Callesen, T Greve Theriogenology 47 (1), 23-32, 1997 | 744 | 1997 |
| New method for culture of zona‐included or zona‐free embryos: The Well of the Well (WOW) system G Vajta, TT Peura, P Holm, A Paldi, T Greve, AO Trounson, H Callesen Molecular Reproduction and Development: Incorporating Gamete Research 55 (3 …, 2000 | 473 | 2000 |
| Successful vitrification of early stage bovine in vitro produced embryos with the open pulled straw (OPS) method. G Vajta, PJ Booth, P Holm, T Greve, H Callesen | 326 | 1997 |
| Ultrastructural features of preovulatory oocyte maturation in superovulated cattle P Hyttel, H Callesen, T Greve Reproduction 76 (2), 645-656, 1986 | 302 | 1986 |
| Preovulatory endocrinology and oocyte maturation in superovulated cattle H Callesen, T Greve, P Hyttel Theriogenology 25 (1), 71-86, 1986 | 269 | 1986 |
| A high proportion of bovine blastocysts produced in vitro are mixoploid D Viuff, L Rickords, H Offenberg, P Hyttel, B Avery, T Greve, I Olsaker, ... Biology of reproduction 60 (6), 1273-1278, 1999 | 234 | 1999 |
| Vitrification of porcine embryos using the Open Pulled Straw (OPS) method G Vajta, P Holm, T Greve, H Callesen Acta Veterinaria Scandinavica 38, 349-352, 1997 | 221 | 1997 |
| Kinetics of early in vitro development of bovine in vivo-and in vitro-derived zygotes produced and/or cultured in chemically defined or serum-containing media P Holm, PJ Booth, H Callesen REPRODUCTION-CAMBRIDGE- 123 (4), 553-565, 2002 | 217 | 2002 |
| Familial hypercholesterolemia and atherosclerosis in cloned minipigs created by DNA transposition of a human PCSK9 gain-of-function mutant RH Al-Mashhadi, CB Sørensen, PM Kragh, C Christoffersen, ... Science translational medicine 5 (166), 166ra1-166ra1, 2013 | 203 | 2013 |
| Handmade somatic cell cloning in cattle: analysis of factors contributing to high efficiency in vitro G Vajta, IM Lewis, AO Trounson, S Purup, P Maddox-Hyttel, M Schmidt, ... Biology of reproduction 68 (2), 571-578, 2003 | 197 | 2003 |
| Influence of antral follicle size on oocyte characteristics and embryo development in the bovine AS Lequarre, C Vigneron, F Ribaucour, P Holm, I Donnay, R Dalbiès-Tran, ... Theriogenology 63 (3), 841-859, 2005 | 189 | 2005 |
| Immunohistochemical and ultrastructural characterization of the initial post-hatching development of bovine embryos P Maddox-Hyttel, NI Alexopoulus, G Vajta, I Lewis, P Rogers, L Cann, ... Reproduction 125 (4), 607-623, 2003 | 184 | 2003 |
| Developmental kinetics of the first cell cycles of bovine in vitro produced embryos in relation to their in vitro viability and sex P Holm, NN Shukri, G Vajta, P Booth, C Bendixen, H Callesen Theriogenology 50 (8), 1285-1299, 1998 | 184 | 1998 |
| Pregnancy resulting from cattle oocytes matured and fertilized in vitro KP Xu, T Greve, H Callesen, P Hyttel Reproduction 81 (2), 501-504, 1987 | 182 | 1987 |
| Ultrastructural aspects of oocyte maturation and fertilization in cattle. P Hyttel, T Greve, H Callesen Journal of reproduction and fertility. Supplement 38, 35-47, 1989 | 163 | 1989 |
| The effects of exogenous gonadotropins on oocyte and embryo quality in cattle T Greve, H Callesen, P Hyttel, R Høier, R Assey Theriogenology 43 (1), 41-50, 1995 | 159 | 1995 |
| Sterile application of the open pulled straw (OPS) vitrification method G Vajta, IM Lewis, M Kuwayama, T Greeve, H Callesen Cryo-letters 19 (6), 389, 1998 | 157 | 1998 |
| The effect of media, serum and temperature on in vitro survival of bovine blastocysts after open pulled straw (OPS) vitrification G Vajta, N Rindom, TT Peura, P Holm, T Greve, H Callesen Theriogenology 52 (5), 939-948, 1999 | 156 | 1999 |
