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Efficacy of porcine gonadotropins for repeated stimulation of ovarian activity for oocyte retrieval and in vitro embryo production and cryopreservation in Siberian tigers (Panthera tigris altaica).
Crichton EG, Bedows E, Miller-Lindholm AK, Baldwin DM, Armstrong DL, Graham LH, Ford JJ, Gjorret JO, Hyttel P, Pope CE, Vajta G, Loskutoff NM. Crichton EG, et al. Among authors: graham lh. Biol Reprod. 2003 Jan;68(1):105-13. doi: 10.1095/biolreprod.101.002204. Biol Reprod. 2003. PMID: 12493701