This paper describes the ultrasound-guided transvaginal method of oocyte collection in cattle. Both technical and physiological aspects affecting the efficiency of the method are presented. The results of the author's experiments on oocytes collection and their developmental competence is also discussed.
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Z. Smorag, Zaklad Fizjologii Rozrodu Zwierzat, Instytut Zootechniki, 32-083 Balice k. Krakowa, Poland