›› 2016, Vol. 43 ›› Issue (5): 1255-1262.doi: 10.16431/j.cnki.1671-7236.2016.05.021

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The Nuclear Morphology and Cortical Granule Distribution of Oocytes from Different Diameter Follicles of Sheep

WANG Han-yang1, LI Jie-xin1, LI Wen-rui1, LIU Ai-ju1, CAO Hui1, HAO Yong-lan1, SU Xin1, WANG Chun-xia1, SUN Shu-chun1,2, TIAN Shu-jun1,2   

  1. 1. College of Animal Science and Technology, Agricultural University of Hebei, Baoding 071000, China;
    2. Embryo Engineering and Technological Center of Cattle and Sheep, Baoding 071000, China
  • Received:2015-11-05 Online:2016-05-20 Published:2016-05-23

Abstract: This experiment was conducted to discuss the nuclear morphology and cortical granule distribution of sheep oocyte in vivo.In this study, the sheep antral follicles were divide into early period antral follicles group (1 mm≤diameter≤2.5 mm) and middle period antral follicles group(2.5 mm

Key words: sheep; oocyte; follicle; chromatin; cortical granule

CLC Number: