TY - GEN A1 - Gromadzka-Ostrowska, J. A1 - Szylarska-Góźdź, E. N1 - According to the number of cornified cells, epithelial cells and leucocytes in vaginal smears the stages of the estrus cycle were determined. Estrus was typified by a vaginal smears which contains cornified cells and no leucocytes and is accompanied by vaginal perforation.The data were obtained during spring (May-June), summer (July-September) and autumn-winter (October-February). L1 - http://rcin.org.pl/Content/11092/PDF/BI002_2613_Cz-40-2_Acta-T29-nr20-251-258_o.pdf M3 - Text VL - 29 CY - Białowieża PY - 1984 IS - 20 EP - 258 KW - Chinchilla laniger KW - estrous cycle KW - progesterone KW - seasonal changes KW - sezonowa zmienność KW - progesteron KW - cykl estralny SP - 251 T1 - Progesterone concentration and their seasonal changes during the estrus cycle of chinchilla UR - http://rcin.org.pl/dlibra/publication/edition/11092 ER -