Endometrial morphology in superovulated cows using FSH or PMSG Project leader Ilga Šematoviča Team of project Ilga Šematoviča Olga Ponomarjova Duration 2020 - 2023 Research focus 1. Implementation of the "One Health" concept and species interaction studies in the context of climate change Source of funding Internal grant Project partners BIOR Description of project The aim of research Objective: to determine endometrial morphology, changes and differences in progesterone and estrogen alpha receptor expression in the endometrium of donor cows in relation to the use of FSH or PMSG in the case of multiple ovulation and in cows on day 7 of the physiological estrous cycle. The tasks of project: To determine and compare the morphology and cytology of the cow's endometrium between the uterine horns (in relation to the presence, number and quality of the corpus luteum) and the body using FSH or PMSG MO induced cows and cows on day 7 of the physiological estrous cycleTo determine and compare the expression of progesterone and estrogen alpha receptors in the cow's endometrium between the uterine horns and the uterine body using FSH or PMSG MO induced cows and cows on day 7 of the physiological estrous cycleTo analyze the results in relation to the general health of the cows, blood morphological and biochemical parameters, depending on the efficiency of MO, the number of embryos obtained, the developmental stage and quality indicators, in order to provide recommendations to MO and ET specialists who have resumed MOET in cows in Latvia after a break of more than 35 years Results In progress