[1. McCracken JA, Custer EE, Lamsa JC: Luteolysis: a neuroendocrine-mediated event. Physiol Rev 1999, 79: 263-324.10.1152/physrev.1999.79.2.263]Search in Google Scholar
[2. Skarzynski DJ, Ferreira-Dias G, Okuda K: Regulation of luteal function and corpus luteum regression in cow: hormonal control, immune mechanisms and intercellular communication. Reprod Dom Anim 2008, 43 Suppl 2: 57-65.10.1111/j.1439-0531.2008.01143.x]Search in Google Scholar
[3. Rueda BR, Hendry IR, Hendry WJ, Fong HW, Stormshak F, Slayden OD, Davis JS: Decreased progesterone level and progesterone receptors antagonists promote apoptotic cell death in bovine luteal cells. Biol Reprod 2000, 62: 269-276.10.1095/biolreprod62.2.269]Search in Google Scholar
[4. Peter AT, Levine H, Drost M, Bergfelt DR: Compilation of classical and contemporary terminology used to describe morphological aspects of ovarian dynamic in cattle. Theriogenol 2009, 71: 1343-1357.10.1016/j.theriogenology.2008.12.026]Search in Google Scholar
[5. Fields MJ, Fields PA: Morphological characteristics of the bovine corpus luteum during the estrus cycle and pregnancy. Theriogenol 1996, 45: 1295-1325.10.1016/0093-691X(96)00099-4]Search in Google Scholar
[6. Opsomer G, Grohn YT, Hertl J, Coryn M, Deluyker H, DeKruif A: Risk factors for post partum ovarian dysfunction in high producing dairy cows in Belgium: a field study. Theriogenol 2000, 53: 841-857.10.1016/S0093-691X(00)00234-X]Search in Google Scholar
[7. Petersson KJ, Gustafsson H, Strandberg E, Berglund B: A typical progesterone profiles and fertility in Swedish dairy cows. J Dairy Sci 2006, 89: 2529-2538.10.3168/jds.S0022-0302(06)72328-1]Search in Google Scholar
[8. Ferguson JD: Nutrition and reproduction in dairy herds. Vet Clin North Am Food Anim Pract 2005, 21: 325-347.10.1016/j.cvfa.2005.03.001]Search in Google Scholar
[9. Odde KG, Ward HS, Kiracofe GH, Mckee RM, Kittok RJ: Short estrous cycles and associated serum progesterone levels in beef cows. Theriogenol 1980, 14: 105-112.10.1016/0093-691X(80)90097-7]Search in Google Scholar
[10. Stankiewicz T, Blaszczyk B: Concentrations of bone morphogenetic protein-15 (BMP-15) and growth differentiation factor-9 (GDF-9) in follicular cysts, mono- and polyoocyte follicles in gilts. Acta Vet Beograd 2014, 64: 24-3210.2478/acve-2014-0003]Search in Google Scholar
[11. Edmonson AJ, Lean IJ, Weaver LD, Farver T, Webster G: A body condition scoring chart for Holstein dairy cows. J Dairy Sci 1989, 72: 68-78.10.3168/jds.S0022-0302(89)79081-0]Search in Google Scholar
[12. Boshier DP, Holloway H, Kitchin LF: A comparison of standard lipid staining techniques used in electron microscopic studies of mammalian tissues. Stain Technol 1984, 59: 8310.3109/105202984091138376207635]Search in Google Scholar
[13. Weibel ER: Principles and methods for morphometric study of the lung and other organs. Lab Invest 1963, 12: 131-155.]Search in Google Scholar
[14. Juengel JL, Garverick HA, Johnson AL, Youngquist RS, Smith MF: Apoptosis during luteal regression in cattle. Endocrinol 1993, 132: 249-254.10.1210/endo.132.1.84191268419126]Search in Google Scholar
[15. Fraser HM, Lunn SF, Harrison DJ, Kerr JB: Luteal regression in the primate: different forms of cell death during natural and gonadotropin-releasing hormone antagonist or prostaglandin analogue-induced luteolysis. Biol Reprod 1999, 61: 1468-1479.10.1095/biolreprod61.6.146810569991]Search in Google Scholar
[16. Viergutz T, Loehrke B, Poehland R, Becker F, Kanitz W: Relationship between different stages of the corpus luteum and the expression of the peroxisome proliferator-activated receptor γ protein in bovine large lutein cells. J Reprod Fert 2000, 118: 153-161.10.1530/jrf.0.1180153]Search in Google Scholar
[17. Zerani M, Maranesi M, Brecchia G, Gobbetti A, Boiti C, Parillo F: Evidence for a luteotropic role of peroxisome proliferator-activated receptor gamma: expression and in vitro effects on enzymatic and hormonal activities in corpora lutea of pseudopregnant rabbits. Biol Reprod 2013, 88: 1-9.10.1095/biolreprod.112.10738323365414]Search in Google Scholar
[18. Irving-Rodgers HF, Friden BE, Morris SE, Mason HD, Brannstrom M, Sekiguchi K, Sanzen N, Sorokin LM, Sado Y, Ninomiya Y, Rodgers RJ: Extracellular matrix of the human cyclic corpus luteum. Mol Hum Reprod 2006, 12: 525-534.10.1093/molehr/gal06016870952]Search in Google Scholar
[19. Nagaosa K, Shiratsuchi A, Nakanishi Y: Determination of cell type specificity and estrus cycle dependency of monocyte chemoattractant protein-1 expression in corpora lutea of normally cycling rats in relation to apoptosis and monocyte/macrophage accumulation. Biol Reprod 2002, 67: 1502-1508.10.1095/biolreprod.102.00500912390882]Search in Google Scholar
[20. Kato S, Shiratsuchi A, Nagaosa K, Nakanishi Y: Phosphatidylserine- and integrin-mediated phagocytosis of apoptotic luteal cells by macrophages of the rat. Dev Growth Differ 2005, 47: 153-161.10.1111/j.1440-169X.2005.00791.x15840000]Search in Google Scholar
[21. Nagaosa K, Shiratsuchi A, Nakanishi Y: Concomitant induction of apoptosis and expression of monocyte chemoattractant protein 1 in cultured rat luteal cells by nuclear factor kB and oxidate stress. Dev Growth Differ 2003, 45: 351-359.10.1046/j.1440-169X.2003.00704.x]Search in Google Scholar
[22. Bowen JM, Keyes PL, Warren JS, Townson DH: Prolactin-induced regression of the rat corpus luteum: Expanssion of monocyte chemoattractant protein-1 and invasion of macrophages. Biol Reprod 1996, 54: 1120-1127.10.1095/biolreprod54.5.11208722634]Search in Google Scholar
[23. Choi JY, Jo MW, Lee EY, Choi DS: The role of autophagy in corpus luteum regression in the rat. Biol Reprod 2011, 85: 465-472 . 10.1095/biolreprod.111.09131421593476]Search in Google Scholar