References
- Bartol F.F., Wiley A.A., Spencer T.E., Vallet J.L., Christensen R.K. (1993). Early uterine development in pigs. J. Reprod. Fertil., Suppl., 48: 99-116.
- Bartol F.F., Wiley A.A., Floyd J.G., Ott T.L., Bazer F.W., Gray C.A., Spencer T.E. (1999). Uterine differentiation asafoundation for subsequent fertility. J. Reprod. Fertil., Suppl., 54: 287-302.
- Bazer F.W., Clawson A.J., Robison O.W., Ulberg L.C. (1969). Uterine capacity in gilts. J. Reprod. Fertil., 18: 121-124.
- Bolamba D., Matton P., Estrada R., Dufour J.J. (1994). Ovarian follicular dynamics and relationship between ovarian types and serum concentrations of sex steroids and gonadotrophin in prepubertal gilts. Anim. Reprod. Sci., 36: 291-304.
- Brudnicki W., Skoczylas B., Jabłoński R. (2001). Metrical features of same parts of the alimentary canal and liver in racoon dog (Nyctereutes procyonoides gray), EJPAU 4 (1), #01, available online: http://www.ejpau.media.pl/volume4/issue1/veterinary/art-01.html Chen Z.Y., Dziuk P.J. (1993). Influence of initial length of uterus per embryo and gestation stage on prenatal survival, development, and sex ratio in the pig. J. Anim. Sci., 71: 1895-1901.
- Christenson R.K., Leymaster K.A., Young L.D. (1987). Justification of unilateral hysterectomy- ovariectomy asamodel to evaluate uterine capacity in swine. J. Anim. Sci., 65: 738-744.
- Dufour J.J., Fahmy M.H., Flipot P.M. (1985). Follicular development during the prepuberal period of different morphological types of ovaries in Hamphire and Yorkshire gilts fed two planes of nutrition. J. Anim. Sci., 61: 1201-1210.
- Dyck G.W., Swierstra E.E. (1983). Growth of the reproductive tract of the gilt from birth to puberty. Can. J. Anim. Sci., 63: 81-87.
- Foxcroft G.R., Dixon W.T., Dyck M.K., Novak S., Harding J.C.S., Almeida F.C.R.L. (2009). Prenatal programming of postnatal development in the pig. In: Control of Pig Reproduction, VIII: 213-233.
- Ji F., Wu G., Blanton J.R., Kim S.W. (2005). Changes in weight and composition in various tissues of pregnant gilts and their nutritional implications. J. Anim. Sci., 83: 366-375.
- Klocek C. (1997). The effect of housing system of sows on ovulation rate, embryonic survival and perinatal mortality in piglets (in Polish). Zesz. Nauk. AR Kraków, Rozprawy, 223.
- Klocek C., Kapela ński W., Koczanowski J., Dyba ła J. (2006). Morphological types of ovaries of sows and their reproductive performance. Ann. Anim. Sci., Suppl., 2, 2: 353-355.
- Kwaśnicki A.W. (1951). Digestion physiology in pig (in Russian). Sielchozgiz. Moscow.
- Lutz J.B., Rampacek G.B., Kraeling R.R., Pinkert C.A. (1984). Serum luteinizing hormone and estrogen profiles before puberty in the gilts. J. Anim. Sci., 58: 686-691.
- Pejsak Z. (1984). Amorphological development of the reproductive system in Polish Large White gilts in conditions of choice market farms and in individual private farms (in Polish). Rozpr. Hab. 210, National Veterinary Research Institute, Puławy.
- Różycki M., Tyra M. (2010). Method of evaluating of fattening and slaughter value of pigs in testing stations (in Polish). IZ PIB, Kraków, 93-117.
- Szostak B. (2010). The influence of the intensity of the growth of sows on the morphological features of their reproductive organs (in Polish). Rocz. Nauk. PTZ, 6, 2: 87-93.
- Vallet J.L. (2000). Fetal erythropoiesis and other factors which influence uterine capacity in swine. J. Appl. Anim. Res., 17: 1-26.
- Vallet J.L., Freking B.A. (2005). Research on uterine capacity and litter size in swine. USDA Agricultural Research Service.
- Wu M.C., Dziuk P.J. (1988). Ovarian influence on uterine growth in prepubertal gilts. J. Anim. Sci., 66: 2893-2898.
- Wu M.C., Dziuk P.J. (1989). Effect of initial length of uterus per embryo on fetal survival and development in the pig. J. Anim. Sci., 67: 1767-1772.
- Wu M.C., Dziuk P.J. (1995). Relationship of length of uterus in prepubertal pigs and number of corpora lutea and fetuses at 30 days of gestation. Anim. Reprod. Sci., 38: 327-336.
- Wu M.C., Hentzel M.D., Dziuk P.J. (1987). Relationships between uterine length and number of fetuses and prenatal mortality in pigs. J. Anim. Sci., 65: 762-770.